show normalised filepaths in error messages

101 files changed, 195 insertions, 195 deletions

diff --git a/testdata/Builtins.out b/testdata/Builtins.out
index 5f1cc4bc..654876f7 100644
--- a/testdata/Builtins.out
+++ b/testdata/Builtins.out
@@ -8719,12 +8719,12 @@ zero
 573:25-573:26
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/Builtins.lc:201:1:
+Uncovered pattern(s) at testdata/Builtins.lc:201:1:
 head (x: _) = x
 ^^^^
 Missing case(s):
     head []
-Uncovered pattern(s) at ./testdata/Builtins.lc:340:1:
+Uncovered pattern(s) at testdata/Builtins.lc:340:1:
 swizzscalar (V2 x y) Sx = x
 swizzscalar (V2 x y) Sy = y
 swizzscalar (V3 x y z) Sx = x
@@ -8738,7 +8738,7 @@ Missing case(s):
     swizzscalar (V2 _ _) Sz
     swizzscalar (V2 _ _) Sw
     swizzscalar (V3 _ _ _) Sw
-Uncovered pattern(s) at ./testdata/Builtins.lc:357:1:
+Uncovered pattern(s) at testdata/Builtins.lc:357:1:
 swizzvector v w | definedVec v = mapVec (swizzscalar v) w
 ^^^^^^^^^^^
 Missing case(s):
diff --git a/testdata/Prelude.out b/testdata/Prelude.out
index 0e590604..16ec34d3 100644
--- a/testdata/Prelude.out
+++ b/testdata/Prelude.out
@@ -4464,22 +4464,22 @@ zip
 389:28-389:29
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/Prelude.lc:50:1:
+Uncovered pattern(s) at testdata/Prelude.lc:50:1:
 tail (_: xs) = xs
 ^^^^
 Missing case(s):
     tail []
-Uncovered pattern(s) at ./testdata/Prelude.lc:58:1:
+Uncovered pattern(s) at testdata/Prelude.lc:58:1:
 foldr1 f (x: xs) = foldr f x xs
 ^^^^^^
 Missing case(s):
     foldr1 _ []
-Uncovered pattern(s) at ./testdata/Prelude.lc:137:1:
+Uncovered pattern(s) at testdata/Prelude.lc:137:1:
 project @a @('RecItem s' a': xs) s @_ (RecordCons ts) | s == s' = fstTup (unsafeCoerce @_ @(HList '(a : map recItemType xs)) ts)
 project @a @('RecItem s' a': xs) s @_ (RecordCons ts) = project @a @xs s @(undefined @(CW (isKeyC s a xs))) (RecordCons (sndTup (unsafeCoerce @_ @(HList '(a : map recItemType xs)) ts)))
 Missing case(s):
     project _ [] _ _ _
-Uncovered pattern(s) at ./testdata/Prelude.lc:388:10:
+Uncovered pattern(s) at testdata/Prelude.lc:388:10:
 (x : _)  !! 0  =  x
 (_ : xs) !! n  =  xs !! (n-1)
 Missing case(s):
diff --git a/testdata/accumulate01.reject.out b/testdata/accumulate01.reject.out
index c882c277..76c9838f 100644
--- a/testdata/accumulate01.reject.out
+++ b/testdata/accumulate01.reject.out
@@ -1,2 +1,2 @@
-./testdata/accumulate01.reject.lc:3:3:
+testdata/accumulate01.reject.lc:3:3:
 wrong indentation
diff --git a/testdata/adhoc.reject.out b/testdata/adhoc.reject.out
index 10abb5da..df935e14 100644
--- a/testdata/adhoc.reject.out
+++ b/testdata/adhoc.reject.out
@@ -1,5 +1,5 @@
 type error: no instance of 'Component on ???
-in ./testdata/adhoc.reject.lc:4:5:
+in testdata/adhoc.reject.lc:4:5:
 x = one :: Vec 4 A
     ^^^
 ------------ trace
@@ -8,7 +8,7 @@ A :: A
 case'A :: forall (a :: A -> Type) -> a 'A -> forall (b :: A) -> a b
 match'A :: forall (a :: Type -> Type) -> a A -> forall b -> a b -> a b
 !type error: no instance of 'Component on ???
-in ./testdata/adhoc.reject.lc:4:5:
+in testdata/adhoc.reject.lc:4:5:
 x = one :: Vec 4 A
     ^^^
 ------------ tooltips
diff --git a/testdata/complex.out b/testdata/complex.out
index c6f9d2e8..ac8b1f96 100644
--- a/testdata/complex.out
+++ b/testdata/complex.out
@@ -1012,13 +1012,13 @@ toPolar
 145:28-145:31
     Float
 ------------ warnings
-Uncovered pattern(s) at ./testdata/complex.lc:114:1:
+Uncovered pattern(s) at testdata/complex.lc:114:1:
 add @'Normal @'Normal (Complex a b) (Complex c d) = Complex (a + c) (b + d)
 ^^^
 Missing case(s):
     add Normal Polar _ _
     add Polar _ _ _
-Uncovered pattern(s) at ./testdata/complex.lc:129:1:
+Uncovered pattern(s) at testdata/complex.lc:129:1:
 mul @'Normal @'Normal (Complex a b) (Complex c d) = Complex (a*c - b*d) (b*c + a*d)
 ^^^
 Missing case(s):
diff --git a/testdata/concatmap01.out b/testdata/concatmap01.out
index 09039dd3..38551bd9 100644
--- a/testdata/concatmap01.out
+++ b/testdata/concatmap01.out
@@ -57,7 +57,7 @@ main = _rhs True
 6:19-6:23
     Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/concatmap01.lc:5:13:
+Uncovered pattern(s) at testdata/concatmap01.lc:5:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/data.out b/testdata/data.out
index cf3a735e..26252676 100644
--- a/testdata/data.out
+++ b/testdata/data.out
@@ -325,31 +325,31 @@ y
 12:46-12:48
     Type
 ------------ warnings
-Uncovered pattern(s) at ./testdata/data.lc:6:23:
+Uncovered pattern(s) at testdata/data.lc:6:23:
            | Data22 { x :: Int, y::Int }
                       ^
 Missing case(s):
     x (Data21 _)
     x Data24
-Uncovered pattern(s) at ./testdata/data.lc:6:33:
+Uncovered pattern(s) at testdata/data.lc:6:33:
            | Data22 { x :: Int, y::Int }
                                 ^
 Missing case(s):
     y (Data21 _)
     y (Data23 _)
     y Data24
-Uncovered pattern(s) at ./testdata/data.lc:10:32:
+Uncovered pattern(s) at testdata/data.lc:10:32:
 data Data5 a5 b5 c5 = Data51 { a5::a5}
                                ^^
 Missing case(s):
     a5 (Data53 _ _ _ _ _)
-Uncovered pattern(s) at ./testdata/data.lc:11:40:
+Uncovered pattern(s) at testdata/data.lc:11:40:
                     | Data52 { a5::a5, b5::b5, c5::c5 }
                                        ^^
 Missing case(s):
     b5 (Data51 _)
     b5 (Data53 _ _ _ _ _)
-Uncovered pattern(s) at ./testdata/data.lc:11:48:
+Uncovered pattern(s) at testdata/data.lc:11:48:
                     | Data52 { a5::a5, b5::b5, c5::c5 }
                                                ^^
 Missing case(s):
diff --git a/testdata/data.reject.out b/testdata/data.reject.out
index 058e84e3..632c81fe 100644
--- a/testdata/data.reject.out
+++ b/testdata/data.reject.out
@@ -1,9 +1,9 @@
-can't find: a in ./testdata/data.reject.lc:1:20:
+can't find: a in testdata/data.reject.lc:1:20:
 data Data1 = Data1 a b c
                    ^
 ------------ trace
 'Data1 :: Type
-!can't find: a in ./testdata/data.reject.lc:1:20:
+!can't find: a in testdata/data.reject.lc:1:20:
 data Data1 = Data1 a b c
                    ^
 ------------ tooltips
diff --git a/testdata/dotdot01.out b/testdata/dotdot01.out
index cd91a134..1203c8a7 100644
--- a/testdata/dotdot01.out
+++ b/testdata/dotdot01.out
@@ -51,7 +51,7 @@ main = _rhs True
 3:29-3:33
     Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/dotdot01.lc:2:13:
+Uncovered pattern(s) at testdata/dotdot01.lc:2:13:
 main = case [1.0..3.0] of
             ^^^^^^^^^^
 Missing case(s):
diff --git a/testdata/dotdot02.out b/testdata/dotdot02.out
index c3d13d97..12cc4b4d 100644
--- a/testdata/dotdot02.out
+++ b/testdata/dotdot02.out
@@ -31,7 +31,7 @@ main = _rhs True
 3:16-3:20
     Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/dotdot02.lc:2:13:
+Uncovered pattern(s) at testdata/dotdot02.lc:2:13:
 main = case [3.0..1.0] of
             ^^^^^^^^^^
 Missing case(s):
diff --git a/testdata/empty.reject.out b/testdata/empty.reject.out
index d1142ce9..6b7d3d57 100644
--- a/testdata/empty.reject.out
+++ b/testdata/empty.reject.out
@@ -1,2 +1,2 @@
-./testdata/empty.reject.lc:4:1:
+testdata/empty.reject.lc:4:1:
 wrong indentation
diff --git a/testdata/framebuffer02.reject.out b/testdata/framebuffer02.reject.out
index 58ff2a70..57cd3228 100644
--- a/testdata/framebuffer02.reject.out
+++ b/testdata/framebuffer02.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   0
 with
   1
-in ./testdata/framebuffer02.reject.lc:2:17:
+in testdata/framebuffer02.reject.lc:2:17:
     let frame = FrameBuffer (colorImage1 (V4 0.0 0.0 0.4 1.0)
                             ,ColorImage @2 (V4 1.0 1.0 1.0 1.0)
                             ,colorImage1 1.0
@@ -12,7 +12,7 @@ in ./testdata/framebuffer02.reject.lc:2:17:
   0
 with
   1
-in ./testdata/framebuffer02.reject.lc:2:17:
+in testdata/framebuffer02.reject.lc:2:17:
     let frame = FrameBuffer (colorImage1 (V4 0.0 0.0 0.4 1.0)
                             ,ColorImage @2 (V4 1.0 1.0 1.0 1.0)
                             ,colorImage1 1.0
diff --git a/testdata/fromto.out b/testdata/fromto.out
index a6f636b7..ab88fb0c 100644
--- a/testdata/fromto.out
+++ b/testdata/fromto.out
@@ -55,7 +55,7 @@ main = _rhs True
 3:29-3:33
     Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/fromto.lc:2:13:
+Uncovered pattern(s) at testdata/fromto.lc:2:13:
 main = case (fromTo 1.0 3.0) of
             ^^^^^^^^^^^^^^^^
 Missing case(s):
diff --git a/testdata/it.out b/testdata/it.out
index cdcf0874..c6a34410 100644
--- a/testdata/it.out
+++ b/testdata/it.out
@@ -87,13 +87,13 @@ main = _rhs True
 7:53-7:57
     Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/it.lc:7:25:
+Uncovered pattern(s) at testdata/it.lc:7:25:
     (_:_:_:i:_) -> case primCompareInt i 3 of EQ -> True
                         ^^^^^^^^^^^^^^^^^^
 Missing case(s):
      LT
      GT
-Uncovered pattern(s) at ./testdata/it.lc:6:13:
+Uncovered pattern(s) at testdata/it.lc:6:13:
 main = case from 0 of
             ^^^^^^
 Missing case(s):
diff --git a/testdata/language-features/adt/adt03.reject.out b/testdata/language-features/adt/adt03.reject.out
index 51c1f1ad..1f62bb31 100644
--- a/testdata/language-features/adt/adt03.reject.out
+++ b/testdata/language-features/adt/adt03.reject.out
@@ -1,9 +1,9 @@
-can't find: a in ./testdata/language-features/adt/adt03.reject.lc:2:20:
+can't find: a in testdata/language-features/adt/adt03.reject.lc:2:20:
 data Data3 = Data3 a b c
                    ^
 ------------ trace
 'Data3 :: Type
-!can't find: a in ./testdata/language-features/adt/adt03.reject.lc:2:20:
+!can't find: a in testdata/language-features/adt/adt03.reject.lc:2:20:
 data Data3 = Data3 a b c
                    ^
 ------------ tooltips
diff --git a/testdata/language-features/adt/adt04.reject.out b/testdata/language-features/adt/adt04.reject.out
index 7ec3f438..49ae56a4 100644
--- a/testdata/language-features/adt/adt04.reject.out
+++ b/testdata/language-features/adt/adt04.reject.out
@@ -1,9 +1,9 @@
-can't find: a in ./testdata/language-features/adt/adt04.reject.lc:2:27:
+can't find: a in testdata/language-features/adt/adt04.reject.lc:2:27:
 data Data3 = Data3 { x :: a , y :: b , z :: c }
                           ^
 ------------ trace
 'Data3 :: Type
-!can't find: a in ./testdata/language-features/adt/adt04.reject.lc:2:27:
+!can't find: a in testdata/language-features/adt/adt04.reject.lc:2:27:
 data Data3 = Data3 { x :: a , y :: b , z :: c }
                           ^
 ------------ tooltips
diff --git a/testdata/language-features/adt/gadt02.reject.out b/testdata/language-features/adt/gadt02.reject.out
index 81d07dc0..9fd5aa56 100644
--- a/testdata/language-features/adt/gadt02.reject.out
+++ b/testdata/language-features/adt/gadt02.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/adt/gadt02.reject.lc:2:9:
+testdata/language-features/adt/gadt02.reject.lc:2:9:
 unexpected 'T'
-expecting "::", "where", '=', '@', ::, end of input, or lowercase ident
\ No newline at end of file
+expecting "::", "where", '=', '@', ::, end of input, or lowercase ident
diff --git a/testdata/language-features/adt/gadt04.reject.out b/testdata/language-features/adt/gadt04.reject.out
index 515f2069..17c5a63b 100644
--- a/testdata/language-features/adt/gadt04.reject.out
+++ b/testdata/language-features/adt/gadt04.reject.out
@@ -1,7 +1,7 @@
-already defined Value at ./testdata/language-features/adt/gadt04.reject.lc:6:3:
+already defined Value at testdata/language-features/adt/gadt04.reject.lc:6:3:
   Value :: a -> forall m . M2 a m
   ^^^^^
-and at ./testdata/language-features/adt/gadt04.reject.lc:3:3:
+and at testdata/language-features/adt/gadt04.reject.lc:3:3:
   Value :: a -> forall m . M a m
   ^^^^^
 ------------ trace
@@ -16,10 +16,10 @@ match'M
     -> (forall b (c :: String) -> a (M b c)) -> forall d -> a d -> a d
 'M2 :: Type -> String -> Type
 Value :: forall a . a -> forall (b :: String) . M2 a b
-!already defined Value at ./testdata/language-features/adt/gadt04.reject.lc:6:3:
+!already defined Value at testdata/language-features/adt/gadt04.reject.lc:6:3:
   Value :: a -> forall m . M2 a m
   ^^^^^
-and at ./testdata/language-features/adt/gadt04.reject.lc:3:3:
+and at testdata/language-features/adt/gadt04.reject.lc:3:3:
   Value :: a -> forall m . M a m
   ^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/as-pattern/as-pattern01.out b/testdata/language-features/as-pattern/as-pattern01.out
index 5ec4d6ab..631b26b1 100644
--- a/testdata/language-features/as-pattern/as-pattern01.out
+++ b/testdata/language-features/as-pattern/as-pattern01.out
@@ -87,12 +87,12 @@ main
 8:17-8:18
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/as-pattern/as-pattern01.lc:1:1:
+Uncovered pattern(s) at testdata/language-features/as-pattern/as-pattern01.lc:1:1:
 f y@(x:xs) = x:y
 ^
 Missing case(s):
     f _ | [] <- _a
-Uncovered pattern(s) at ./testdata/language-features/as-pattern/as-pattern01.lc:3:1:
+Uncovered pattern(s) at testdata/language-features/as-pattern/as-pattern01.lc:3:1:
 g x@3 y = x + y
 ^
 Missing case(s):
diff --git a/testdata/language-features/as-pattern/as-pattern02.out b/testdata/language-features/as-pattern/as-pattern02.out
index d46b9cde..d7ce40a3 100644
--- a/testdata/language-features/as-pattern/as-pattern02.out
+++ b/testdata/language-features/as-pattern/as-pattern02.out
@@ -141,7 +141,7 @@ main
 7:36-7:37
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/as-pattern/as-pattern02.lc:3:12:
+Uncovered pattern(s) at testdata/language-features/as-pattern/as-pattern02.lc:3:12:
 f e = case e of
            ^
 Missing case(s):
diff --git a/testdata/language-features/as-pattern/as-pattern02.reject.out b/testdata/language-features/as-pattern/as-pattern02.reject.out
index 54497c5e..1704cda8 100644
--- a/testdata/language-features/as-pattern/as-pattern02.reject.out
+++ b/testdata/language-features/as-pattern/as-pattern02.reject.out
@@ -1,8 +1,8 @@
 multiple pattern vars:
 x is defined at
-./testdata/language-features/as-pattern/as-pattern02.reject.lc:2:3:
+testdata/language-features/as-pattern/as-pattern02.reject.lc:2:3:
 f x@[x:xs] = x:xs
   ^
-./testdata/language-features/as-pattern/as-pattern02.reject.lc:2:6:
+testdata/language-features/as-pattern/as-pattern02.reject.lc:2:6:
 f x@[x:xs] = x:xs
      ^
\ No newline at end of file
diff --git a/testdata/language-features/basic-list/list03.reject.out b/testdata/language-features/basic-list/list03.reject.out
index e26cab11..67dac92c 100644
--- a/testdata/language-features/basic-list/list03.reject.out
+++ b/testdata/language-features/basic-list/list03.reject.out
@@ -1,2 +1,2 @@
-./testdata/language-features/basic-list/list03.reject.lc:2:1:
+testdata/language-features/basic-list/list03.reject.lc:2:1:
 wrong indentation
diff --git a/testdata/language-features/basic-list/list04.reject.out b/testdata/language-features/basic-list/list04.reject.out
index 67166780..846acb9d 100644
--- a/testdata/language-features/basic-list/list04.reject.out
+++ b/testdata/language-features/basic-list/list04.reject.out
@@ -1,2 +1,2 @@
-./testdata/language-features/basic-list/list04.reject.lc:2:1:
+testdata/language-features/basic-list/list04.reject.lc:2:1:
 wrong indentation
diff --git a/testdata/language-features/basic-list/list05.reject.out b/testdata/language-features/basic-list/list05.reject.out
index fb04f4f7..01da19a7 100644
--- a/testdata/language-features/basic-list/list05.reject.out
+++ b/testdata/language-features/basic-list/list05.reject.out
@@ -1,2 +1,2 @@
-./testdata/language-features/basic-list/list05.reject.lc:2:1:
+testdata/language-features/basic-list/list05.reject.lc:2:1:
 wrong indentation
diff --git a/testdata/language-features/basic-list/list06.reject.out b/testdata/language-features/basic-list/list06.reject.out
index 68775106..891e48f6 100644
--- a/testdata/language-features/basic-list/list06.reject.out
+++ b/testdata/language-features/basic-list/list06.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-list/list06.reject.lc:1:10:
+testdata/language-features/basic-list/list06.reject.lc:1:10:
 unexpected ','
-expecting expression
\ No newline at end of file
+expecting expression
diff --git a/testdata/language-features/basic-list/list14.reject.out b/testdata/language-features/basic-list/list14.reject.out
index 597a0a78..e2e567e4 100644
--- a/testdata/language-features/basic-list/list14.reject.out
+++ b/testdata/language-features/basic-list/list14.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   [Char]
 with
   ()
-in ./testdata/language-features/basic-list/list14.reject.lc:1:17:
+in testdata/language-features/basic-list/list14.reject.lc:1:17:
 value = 'h':'i':()
                 ^^
 ------------ trace
@@ -10,7 +10,7 @@ value = 'h':'i':()
   [Char]
 with
   ()
-in ./testdata/language-features/basic-list/list14.reject.lc:1:17:
+in testdata/language-features/basic-list/list14.reject.lc:1:17:
 value = 'h':'i':()
                 ^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-list/list15.reject.out b/testdata/language-features/basic-list/list15.reject.out
index 970aa82f..08fd6424 100644
--- a/testdata/language-features/basic-list/list15.reject.out
+++ b/testdata/language-features/basic-list/list15.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   Char
 with
   ()
-in ./testdata/language-features/basic-list/list15.reject.lc:1:20:
+in testdata/language-features/basic-list/list15.reject.lc:1:20:
 value = 'h':'i':():[]
                    ^^
 ------------ trace
@@ -10,7 +10,7 @@ value = 'h':'i':():[]
   Char
 with
   ()
-in ./testdata/language-features/basic-list/list15.reject.lc:1:20:
+in testdata/language-features/basic-list/list15.reject.lc:1:20:
 value = 'h':'i':():[]
                    ^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-list/list16.reject.out b/testdata/language-features/basic-list/list16.reject.out
index 4b1a3ca1..ce1546ae 100644
--- a/testdata/language-features/basic-list/list16.reject.out
+++ b/testdata/language-features/basic-list/list16.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   [Char]
 with
   Char
-in ./testdata/language-features/basic-list/list16.reject.lc:1:13:
+in testdata/language-features/basic-list/list16.reject.lc:1:13:
 value = 'h':'i'
             ^^^
 ------------ trace
@@ -10,7 +10,7 @@ value = 'h':'i'
   [Char]
 with
   Char
-in ./testdata/language-features/basic-list/list16.reject.lc:1:13:
+in testdata/language-features/basic-list/list16.reject.lc:1:13:
 value = 'h':'i'
             ^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-list/listcomp08.reject.out b/testdata/language-features/basic-list/listcomp08.reject.out
index 0c382351..1c4a3006 100644
--- a/testdata/language-features/basic-list/listcomp08.reject.out
+++ b/testdata/language-features/basic-list/listcomp08.reject.out
@@ -4,7 +4,7 @@ type error: can not unify
        ^^^^
 with
   String
-in ./testdata/language-features/basic-list/listcomp08.reject.lc:1:23:
+in testdata/language-features/basic-list/listcomp08.reject.lc:1:23:
 value = [x | x <- [], "not Bool"]
                       ^^^^^^^^^^
 ------------ trace
@@ -14,7 +14,7 @@ value = [x | x <- [], "not Bool"]
        ^^^^
 with
   String
-in ./testdata/language-features/basic-list/listcomp08.reject.lc:1:23:
+in testdata/language-features/basic-list/listcomp08.reject.lc:1:23:
 value = [x | x <- [], "not Bool"]
                       ^^^^^^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/case03.reject.out b/testdata/language-features/basic-values/case03.reject.out
index 6b8de667..db6db140 100644
--- a/testdata/language-features/basic-values/case03.reject.out
+++ b/testdata/language-features/basic-values/case03.reject.out
@@ -1,11 +1,11 @@
 type error: no instance of 'Num on ???
-in ./testdata/language-features/basic-values/case03.reject.lc:1:10:
+in testdata/language-features/basic-values/case03.reject.lc:1:10:
 value1 = case () of
   1 -> ()
   _ -> ()
 ------------ trace
 !type error: no instance of 'Num on ???
-in ./testdata/language-features/basic-values/case03.reject.lc:1:10:
+in testdata/language-features/basic-values/case03.reject.lc:1:10:
 value1 = case () of
   1 -> ()
   _ -> ()
diff --git a/testdata/language-features/basic-values/case04.reject.out b/testdata/language-features/basic-values/case04.reject.out
index 849980c2..3cb25580 100644
--- a/testdata/language-features/basic-values/case04.reject.out
+++ b/testdata/language-features/basic-values/case04.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   ()
 with
   Char
-in ./testdata/language-features/basic-values/case04.reject.lc:2:8:
+in testdata/language-features/basic-values/case04.reject.lc:2:8:
   1 -> '1'
        ^^^
 ------------ trace
@@ -10,7 +10,7 @@ in ./testdata/language-features/basic-values/case04.reject.lc:2:8:
   ()
 with
   Char
-in ./testdata/language-features/basic-values/case04.reject.lc:2:8:
+in testdata/language-features/basic-values/case04.reject.lc:2:8:
   1 -> '1'
        ^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/case05.out b/testdata/language-features/basic-values/case05.out
index 6b7a4bf2..73ac747d 100644
--- a/testdata/language-features/basic-values/case05.out
+++ b/testdata/language-features/basic-values/case05.out
@@ -20,7 +20,7 @@ value
 2:8-2:11
     Char
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/basic-values/case05.lc:1:16:
+Uncovered pattern(s) at testdata/language-features/basic-values/case05.lc:1:16:
 value x = case x of
                ^
 Missing case(s):
diff --git a/testdata/language-features/basic-values/data02.reject.out b/testdata/language-features/basic-values/data02.reject.out
index 2b7044fe..79a9e6cd 100644
--- a/testdata/language-features/basic-values/data02.reject.out
+++ b/testdata/language-features/basic-values/data02.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/data02.reject.lc:1:6:
+testdata/language-features/basic-values/data02.reject.lc:1:6:
 unexpected 'd'
-expecting uppercase ident
\ No newline at end of file
+expecting uppercase ident
diff --git a/testdata/language-features/basic-values/data03.reject.out b/testdata/language-features/basic-values/data03.reject.out
index 9ca460e9..98abf9da 100644
--- a/testdata/language-features/basic-values/data03.reject.out
+++ b/testdata/language-features/basic-values/data03.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/data03.reject.lc:1:10:
+testdata/language-features/basic-values/data03.reject.lc:1:10:
 unexpected 'd'
-expecting '(' or uppercase ident
\ No newline at end of file
+expecting '(' or uppercase ident
diff --git a/testdata/language-features/basic-values/def02.reject.out b/testdata/language-features/basic-values/def02.reject.out
index 66e682c3..8a571237 100644
--- a/testdata/language-features/basic-values/def02.reject.out
+++ b/testdata/language-features/basic-values/def02.reject.out
@@ -1,8 +1,8 @@
 multiple pattern vars:
 x is defined at
-./testdata/language-features/basic-values/def02.reject.lc:1:6:
+testdata/language-features/basic-values/def02.reject.lc:1:6:
 fun1 x x = 'c'
      ^
-./testdata/language-features/basic-values/def02.reject.lc:1:8:
+testdata/language-features/basic-values/def02.reject.lc:1:8:
 fun1 x x = 'c'
        ^
\ No newline at end of file
diff --git a/testdata/language-features/basic-values/def03.out b/testdata/language-features/basic-values/def03.out
index 77a6a57e..74c88f41 100644
--- a/testdata/language-features/basic-values/def03.out
+++ b/testdata/language-features/basic-values/def03.out
@@ -30,7 +30,7 @@ fun
 2:9-2:12
     Char | Char
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/basic-values/def03.lc:1:1:
+Uncovered pattern(s) at testdata/language-features/basic-values/def03.lc:1:1:
 fun 1 = '1'
 fun 2 = '2'
 Missing case(s):
diff --git a/testdata/language-features/basic-values/def05.reject.out b/testdata/language-features/basic-values/def05.reject.out
index 33dd70d0..edd16b87 100644
--- a/testdata/language-features/basic-values/def05.reject.out
+++ b/testdata/language-features/basic-values/def05.reject.out
@@ -1,8 +1,8 @@
-./testdata/language-features/basic-values/def05.reject.lc:4:1:
+testdata/language-features/basic-values/def05.reject.lc:4:1:
 different number of arguments of fun:
-./testdata/language-features/basic-values/def05.reject.lc:1:1:
+testdata/language-features/basic-values/def05.reject.lc:1:1:
 fun 1 = '1'
 ^^^
-./testdata/language-features/basic-values/def05.reject.lc:3:1:
+testdata/language-features/basic-values/def05.reject.lc:3:1:
 fun = '_'
-^^^
\ No newline at end of file
+^^^
diff --git a/testdata/language-features/basic-values/def06.reject.out b/testdata/language-features/basic-values/def06.reject.out
index bc0146e9..cf116b52 100644
--- a/testdata/language-features/basic-values/def06.reject.out
+++ b/testdata/language-features/basic-values/def06.reject.out
@@ -1,8 +1,8 @@
-./testdata/language-features/basic-values/def06.reject.lc:5:1:
+testdata/language-features/basic-values/def06.reject.lc:5:1:
 different number of arguments of fun2:
-./testdata/language-features/basic-values/def06.reject.lc:1:1:
+testdata/language-features/basic-values/def06.reject.lc:1:1:
 fun2 1 _ = '1'
 ^^^^
-./testdata/language-features/basic-values/def06.reject.lc:3:1:
+testdata/language-features/basic-values/def06.reject.lc:3:1:
 fun2 _ = '_'
-^^^^
\ No newline at end of file
+^^^^
diff --git a/testdata/language-features/basic-values/def07.reject.out b/testdata/language-features/basic-values/def07.reject.out
index ab876045..fe356c0a 100644
--- a/testdata/language-features/basic-values/def07.reject.out
+++ b/testdata/language-features/basic-values/def07.reject.out
@@ -1,17 +1,17 @@
-already defined fun at ./testdata/language-features/basic-values/def07.reject.lc:4:1:
+already defined fun at testdata/language-features/basic-values/def07.reject.lc:4:1:
 fun _ = '_'
 ^^^
-and at ./testdata/language-features/basic-values/def07.reject.lc:1:1:
+and at testdata/language-features/basic-values/def07.reject.lc:1:1:
 fun 1 = '1'
 ^^^
 ------------ trace
 fun :: forall a . (Eq a, Num a, Eq a, Num a) => a -> Char
 fun2 :: forall a b . (Eq a, Num a) => a -> b -> Char
 fun :: forall a . a -> Char
-!already defined fun at ./testdata/language-features/basic-values/def07.reject.lc:4:1:
+!already defined fun at testdata/language-features/basic-values/def07.reject.lc:4:1:
 fun _ = '_'
 ^^^
-and at ./testdata/language-features/basic-values/def07.reject.lc:1:1:
+and at testdata/language-features/basic-values/def07.reject.lc:1:1:
 fun 1 = '1'
 ^^^
 ------------ tooltips
@@ -32,12 +32,12 @@ fun 1 = '1'
 4:9-4:12
     Char
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/basic-values/def07.reject.lc:1:1:
+Uncovered pattern(s) at testdata/language-features/basic-values/def07.reject.lc:1:1:
 fun 1 = '1'
 fun 2 = '2'
 Missing case(s):
     fun _ | False <- fromInt 1 == _a, False <- fromInt 2 == _a
-Uncovered pattern(s) at ./testdata/language-features/basic-values/def07.reject.lc:3:1:
+Uncovered pattern(s) at testdata/language-features/basic-values/def07.reject.lc:3:1:
 fun2 1 _ = '1'
 ^^^^
 Missing case(s):
diff --git a/testdata/language-features/basic-values/if03.reject.out b/testdata/language-features/basic-values/if03.reject.out
index 6a0a4fe6..b2061178 100644
--- a/testdata/language-features/basic-values/if03.reject.out
+++ b/testdata/language-features/basic-values/if03.reject.out
@@ -4,7 +4,7 @@ type error: can not unify
        ^^^^
 with
   ()
-in ./testdata/language-features/basic-values/if03.reject.lc:1:13:
+in testdata/language-features/basic-values/if03.reject.lc:1:13:
 value1 = if () then () else ()
             ^^
 ------------ trace
@@ -14,7 +14,7 @@ value1 = if () then () else ()
        ^^^^
 with
   ()
-in ./testdata/language-features/basic-values/if03.reject.lc:1:13:
+in testdata/language-features/basic-values/if03.reject.lc:1:13:
 value1 = if () then () else ()
             ^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/if04.reject.out b/testdata/language-features/basic-values/if04.reject.out
index 29189955..6312d85b 100644
--- a/testdata/language-features/basic-values/if04.reject.out
+++ b/testdata/language-features/basic-values/if04.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   ()
 with
   Char
-in ./testdata/language-features/basic-values/if04.reject.lc:1:31:
+in testdata/language-features/basic-values/if04.reject.lc:1:31:
 value1 = if True then () else '_'
                               ^^^
 ------------ trace
@@ -10,7 +10,7 @@ value1 = if True then () else '_'
   ()
 with
   Char
-in ./testdata/language-features/basic-values/if04.reject.lc:1:31:
+in testdata/language-features/basic-values/if04.reject.lc:1:31:
 value1 = if True then () else '_'
                               ^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/indentation03.reject.out b/testdata/language-features/basic-values/indentation03.reject.out
index b004c658..46feeae7 100644
--- a/testdata/language-features/basic-values/indentation03.reject.out
+++ b/testdata/language-features/basic-values/indentation03.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/indentation03.reject.lc:2:10:
+testdata/language-features/basic-values/indentation03.reject.lc:2:10:
 unexpected '='
 expecting "->", "::", "=>", "let", "where", ''', '(', '@', '[', '_', '{', end of input, expression, literal, lowercase ident, swizzling, the rest of expression, or uppercase ident
diff --git a/testdata/language-features/basic-values/indentation04.reject.out b/testdata/language-features/basic-values/indentation04.reject.out
index fd70733a..1c0f88f4 100644
--- a/testdata/language-features/basic-values/indentation04.reject.out
+++ b/testdata/language-features/basic-values/indentation04.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/indentation04.reject.lc:2:2:
+testdata/language-features/basic-values/indentation04.reject.lc:2:2:
 unexpected 't'
 expecting end of input or the rest of expression
diff --git a/testdata/language-features/basic-values/infix04.reject.out b/testdata/language-features/basic-values/infix04.reject.out
index 70884eab..f9a90776 100644
--- a/testdata/language-features/basic-values/infix04.reject.out
+++ b/testdata/language-features/basic-values/infix04.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/infix04.reject.lc:3:14:
+testdata/language-features/basic-values/infix04.reject.lc:3:14:
 unexpected '`'
 expecting "->", "::", "=>", "let", "where", ''', '(', '@', '[', '_', '{', end of input, expression, literal, lowercase ident, swizzling, the rest of expression, or uppercase ident
diff --git a/testdata/language-features/basic-values/lambda02.reject.out b/testdata/language-features/basic-values/lambda02.reject.out
index a33242d9..06d0fbbc 100644
--- a/testdata/language-features/basic-values/lambda02.reject.out
+++ b/testdata/language-features/basic-values/lambda02.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/lambda02.reject.lc:1:1:
+testdata/language-features/basic-values/lambda02.reject.lc:1:1:
 unexpected 'f'
 expecting end of input
diff --git a/testdata/language-features/basic-values/operator02.reject.out b/testdata/language-features/basic-values/operator02.reject.out
index f0c16207..10e6d452 100644
--- a/testdata/language-features/basic-values/operator02.reject.out
+++ b/testdata/language-features/basic-values/operator02.reject.out
@@ -1,17 +1,17 @@
-already defined #$# at ./testdata/language-features/basic-values/operator02.reject.lc:3:3:
+already defined #$# at testdata/language-features/basic-values/operator02.reject.lc:3:3:
 a #$# b = ()
   ^^^
-and at ./testdata/language-features/basic-values/operator02.reject.lc:1:3:
+and at testdata/language-features/basic-values/operator02.reject.lc:1:3:
 a #$# b = ()
   ^^^
 ------------ trace
 (#$#) :: forall a b . a -> b -> ()
 fun :: forall a . a -> ()
 (#$#) :: forall a b . a -> b -> ()
-!already defined #$# at ./testdata/language-features/basic-values/operator02.reject.lc:3:3:
+!already defined #$# at testdata/language-features/basic-values/operator02.reject.lc:3:3:
 a #$# b = ()
   ^^^
-and at ./testdata/language-features/basic-values/operator02.reject.lc:1:3:
+and at testdata/language-features/basic-values/operator02.reject.lc:1:3:
 a #$# b = ()
   ^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/operator03.reject.out b/testdata/language-features/basic-values/operator03.reject.out
index ff6a2a25..62e25618 100644
--- a/testdata/language-features/basic-values/operator03.reject.out
+++ b/testdata/language-features/basic-values/operator03.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/operator03.reject.lc:1:1:
+testdata/language-features/basic-values/operator03.reject.lc:1:1:
 unexpected 'a'
 expecting end of input
diff --git a/testdata/language-features/basic-values/operator04.reject.out b/testdata/language-features/basic-values/operator04.reject.out
index 8a43bce8..89e1f8bf 100644
--- a/testdata/language-features/basic-values/operator04.reject.out
+++ b/testdata/language-features/basic-values/operator04.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/operator04.reject.lc:1:1:
+testdata/language-features/basic-values/operator04.reject.lc:1:1:
 unexpected 'a'
 expecting end of input
diff --git a/testdata/language-features/basic-values/operator07.reject.out b/testdata/language-features/basic-values/operator07.reject.out
index cfe51f5c..37629264 100644
--- a/testdata/language-features/basic-values/operator07.reject.out
+++ b/testdata/language-features/basic-values/operator07.reject.out
@@ -1,7 +1,7 @@
 Operator precedences don't match:
-infix 5 at ./testdata/language-features/basic-values/operator07.reject.lc:11:11:
+infix 5 at testdata/language-features/basic-values/operator07.reject.lc:11:11:
 main = () @&> () <@& ()
           ^^^
-infixl 5 at ./testdata/language-features/basic-values/operator07.reject.lc:11:18:
+infixl 5 at testdata/language-features/basic-values/operator07.reject.lc:11:18:
 main = () @&> () <@& ()
                  ^^^
\ No newline at end of file
diff --git a/testdata/language-features/basic-values/operator08.reject.out b/testdata/language-features/basic-values/operator08.reject.out
index 1f478dad..b2b46caa 100644
--- a/testdata/language-features/basic-values/operator08.reject.out
+++ b/testdata/language-features/basic-values/operator08.reject.out
@@ -1,7 +1,7 @@
 Operator precedences don't match:
-infix 5 at ./testdata/language-features/basic-values/operator08.reject.lc:10:6:
+infix 5 at testdata/language-features/basic-values/operator08.reject.lc:10:6:
 x = (@&> () <@& ())
      ^^^
-infixl 5 at ./testdata/language-features/basic-values/operator08.reject.lc:10:13:
+infixl 5 at testdata/language-features/basic-values/operator08.reject.lc:10:13:
 x = (@&> () <@& ())
             ^^^
\ No newline at end of file
diff --git a/testdata/language-features/basic-values/redefine01.reject.out b/testdata/language-features/basic-values/redefine01.reject.out
index 2d00889e..008403ce 100644
--- a/testdata/language-features/basic-values/redefine01.reject.out
+++ b/testdata/language-features/basic-values/redefine01.reject.out
@@ -1,17 +1,17 @@
-already defined unit at ./testdata/language-features/basic-values/redefine01.reject.lc:3:1:
+already defined unit at testdata/language-features/basic-values/redefine01.reject.lc:3:1:
 unit = ()
 ^^^^
-and at ./testdata/language-features/basic-values/redefine01.reject.lc:1:1:
+and at testdata/language-features/basic-values/redefine01.reject.lc:1:1:
 unit = ()
 ^^^^
 ------------ trace
 unit :: ()
 tuple :: ()
 unit :: ()
-!already defined unit at ./testdata/language-features/basic-values/redefine01.reject.lc:3:1:
+!already defined unit at testdata/language-features/basic-values/redefine01.reject.lc:3:1:
 unit = ()
 ^^^^
-and at ./testdata/language-features/basic-values/redefine01.reject.lc:1:1:
+and at testdata/language-features/basic-values/redefine01.reject.lc:1:1:
 unit = ()
 ^^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/redefine02.reject.out b/testdata/language-features/basic-values/redefine02.reject.out
index cd4e5c30..0102115d 100644
--- a/testdata/language-features/basic-values/redefine02.reject.out
+++ b/testdata/language-features/basic-values/redefine02.reject.out
@@ -1,8 +1,8 @@
-./testdata/language-features/basic-values/redefine02.reject.lc:3:8:
+testdata/language-features/basic-values/redefine02.reject.lc:3:8:
 redefined x:
-./testdata/language-features/basic-values/redefine02.reject.lc:1:12:
+testdata/language-features/basic-values/redefine02.reject.lc:1:12:
 unit = let x = ()
            ^
-./testdata/language-features/basic-values/redefine02.reject.lc:2:12:
+testdata/language-features/basic-values/redefine02.reject.lc:2:12:
            x = ()
            ^
diff --git a/testdata/language-features/basic-values/redefine03.reject.out b/testdata/language-features/basic-values/redefine03.reject.out
index 8dbe5de7..5973ae17 100644
--- a/testdata/language-features/basic-values/redefine03.reject.out
+++ b/testdata/language-features/basic-values/redefine03.reject.out
@@ -1,8 +1,8 @@
-./testdata/language-features/basic-values/redefine03.reject.lc:4:1:
+testdata/language-features/basic-values/redefine03.reject.lc:4:1:
 redefined x:
-./testdata/language-features/basic-values/redefine03.reject.lc:2:9:
+testdata/language-features/basic-values/redefine03.reject.lc:2:9:
   where x = ()
         ^
-./testdata/language-features/basic-values/redefine03.reject.lc:3:9:
+testdata/language-features/basic-values/redefine03.reject.lc:3:9:
         x = ()
-        ^
\ No newline at end of file
+        ^
diff --git a/testdata/language-features/basic-values/typesig08.reject.out b/testdata/language-features/basic-values/typesig08.reject.out
index eca9144b..948cac3b 100644
--- a/testdata/language-features/basic-values/typesig08.reject.out
+++ b/testdata/language-features/basic-values/typesig08.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/typesig08.reject.lc:1:1:
+testdata/language-features/basic-values/typesig08.reject.lc:1:1:
 unexpected 'v'
 expecting end of input
diff --git a/testdata/language-features/basic-values/typesig09.reject.out b/testdata/language-features/basic-values/typesig09.reject.out
index ba4e7d00..2551cac9 100644
--- a/testdata/language-features/basic-values/typesig09.reject.out
+++ b/testdata/language-features/basic-values/typesig09.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/typesig09.reject.lc:1:1:
+testdata/language-features/basic-values/typesig09.reject.lc:1:1:
 unexpected 'v'
 expecting end of input
diff --git a/testdata/language-features/basic-values/typesyn03.reject.out b/testdata/language-features/basic-values/typesyn03.reject.out
index c93411e6..ae76e075 100644
--- a/testdata/language-features/basic-values/typesyn03.reject.out
+++ b/testdata/language-features/basic-values/typesyn03.reject.out
@@ -1,16 +1,16 @@
-already defined 'MyUnit at ./testdata/language-features/basic-values/typesyn03.reject.lc:2:6:
+already defined 'MyUnit at testdata/language-features/basic-values/typesyn03.reject.lc:2:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/basic-values/typesyn03.reject.lc:1:6:
+and at testdata/language-features/basic-values/typesyn03.reject.lc:1:6:
 type MyUnit = ()
      ^^^^^^
 ------------ trace
 'MyUnit :: Type
 'MyUnit :: Type
-!already defined 'MyUnit at ./testdata/language-features/basic-values/typesyn03.reject.lc:2:6:
+!already defined 'MyUnit at testdata/language-features/basic-values/typesyn03.reject.lc:2:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/basic-values/typesyn03.reject.lc:1:6:
+and at testdata/language-features/basic-values/typesyn03.reject.lc:1:6:
 type MyUnit = ()
      ^^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/typesyn04.reject.out b/testdata/language-features/basic-values/typesyn04.reject.out
index 3979ab13..e080fd9e 100644
--- a/testdata/language-features/basic-values/typesyn04.reject.out
+++ b/testdata/language-features/basic-values/typesyn04.reject.out
@@ -1,16 +1,16 @@
-already defined 'MyUnit at ./testdata/language-features/basic-values/typesyn04.reject.lc:2:6:
+already defined 'MyUnit at testdata/language-features/basic-values/typesyn04.reject.lc:2:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/basic-values/typesyn04.reject.lc:1:6:
+and at testdata/language-features/basic-values/typesyn04.reject.lc:1:6:
 type MyUnit = ()
      ^^^^^^
 ------------ trace
 'MyUnit :: Type
 'MyUnit :: Type
-!already defined 'MyUnit at ./testdata/language-features/basic-values/typesyn04.reject.lc:2:6:
+!already defined 'MyUnit at testdata/language-features/basic-values/typesyn04.reject.lc:2:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/basic-values/typesyn04.reject.lc:1:6:
+and at testdata/language-features/basic-values/typesyn04.reject.lc:1:6:
 type MyUnit = ()
      ^^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/basic-values/where02.reject.out b/testdata/language-features/basic-values/where02.reject.out
index c7086a64..87be9d67 100644
--- a/testdata/language-features/basic-values/where02.reject.out
+++ b/testdata/language-features/basic-values/where02.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/where02.reject.lc:4:5:
+testdata/language-features/basic-values/where02.reject.lc:4:5:
 unexpected '='
 expecting "->", "::", "=>", "let", "where", ''', '(', '@', '[', '_', '{', end of input, expression, literal, lowercase ident, swizzling, the rest of expression, or uppercase ident
diff --git a/testdata/language-features/basic-values/where03.reject.out b/testdata/language-features/basic-values/where03.reject.out
index 759ec00b..b4296a7f 100644
--- a/testdata/language-features/basic-values/where03.reject.out
+++ b/testdata/language-features/basic-values/where03.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/basic-values/where03.reject.lc:4:2:
+testdata/language-features/basic-values/where03.reject.lc:4:2:
 unexpected 'y'
 expecting end of input or the rest of expression
diff --git a/testdata/language-features/basic-values/where06.reject.out b/testdata/language-features/basic-values/where06.reject.out
index 7368bf61..819ead1f 100644
--- a/testdata/language-features/basic-values/where06.reject.out
+++ b/testdata/language-features/basic-values/where06.reject.out
@@ -1,8 +1,8 @@
-./testdata/language-features/basic-values/where06.reject.lc:7:1:
+testdata/language-features/basic-values/where06.reject.lc:7:1:
 redefined x:
-./testdata/language-features/basic-values/where06.reject.lc:3:1:
+testdata/language-features/basic-values/where06.reject.lc:3:1:
 x = y where
 ^
-./testdata/language-features/basic-values/where06.reject.lc:5:1:
+testdata/language-features/basic-values/where06.reject.lc:5:1:
 x = 'c'
-^
\ No newline at end of file
+^
diff --git a/testdata/language-features/comment/comment05.reject.out b/testdata/language-features/comment/comment05.reject.out
index bafd31d8..2fc5904f 100644
--- a/testdata/language-features/comment/comment05.reject.out
+++ b/testdata/language-features/comment/comment05.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/comment/comment05.reject.lc:4:1:
+testdata/language-features/comment/comment05.reject.lc:4:1:
 unexpected '-'
-expecting "class", "data", "infix", "infixl", "infixr", "instance", "type", end of input, lhs, operator definition, pattern, or typed ident
\ No newline at end of file
+expecting "class", "data", "infix", "infixl", "infixr", "instance", "type", end of input, lhs, operator definition, pattern, or typed ident
diff --git a/testdata/language-features/guard/guard02.reject.out b/testdata/language-features/guard/guard02.reject.out
index 8b40594b..21ceabc2 100644
--- a/testdata/language-features/guard/guard02.reject.out
+++ b/testdata/language-features/guard/guard02.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   String
 with
   ()
-in ./testdata/language-features/guard/guard02.reject.lc:2:12:
+in testdata/language-features/guard/guard02.reject.lc:2:12:
   | True = ()
            ^^
 ------------ trace
@@ -10,7 +10,7 @@ in ./testdata/language-features/guard/guard02.reject.lc:2:12:
   String
 with
   ()
-in ./testdata/language-features/guard/guard02.reject.lc:2:12:
+in testdata/language-features/guard/guard02.reject.lc:2:12:
   | True = ()
            ^^
 ------------ tooltips
diff --git a/testdata/language-features/guard/guard05.reject.out b/testdata/language-features/guard/guard05.reject.out
index ae469f15..ba6f9738 100644
--- a/testdata/language-features/guard/guard05.reject.out
+++ b/testdata/language-features/guard/guard05.reject.out
@@ -4,7 +4,7 @@ type error: can not unify
        ^^^^
 with
   ()
-in ./testdata/language-features/guard/guard05.reject.lc:1:9:
+in testdata/language-features/guard/guard05.reject.lc:1:9:
 value | () = "wrong"
         ^^
 ------------ trace
@@ -14,7 +14,7 @@ value | () = "wrong"
        ^^^^
 with
   ()
-in ./testdata/language-features/guard/guard05.reject.lc:1:9:
+in testdata/language-features/guard/guard05.reject.lc:1:9:
 value | () = "wrong"
         ^^
 ------------ tooltips
diff --git a/testdata/language-features/guard/guard10.reject.out b/testdata/language-features/guard/guard10.reject.out
index a3d44ad4..603f74ce 100644
--- a/testdata/language-features/guard/guard10.reject.out
+++ b/testdata/language-features/guard/guard10.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/guard/guard10.reject.lc:2:1:
+testdata/language-features/guard/guard10.reject.lc:2:1:
 unexpected '|'
 expecting "class", "data", "infix", "infixl", "infixr", "instance", "type", end of input, lhs, operator definition, pattern, the rest of expression, or typed ident
diff --git a/testdata/language-features/guard/guard12.reject.out b/testdata/language-features/guard/guard12.reject.out
index c6c21a4f..c34c0658 100644
--- a/testdata/language-features/guard/guard12.reject.out
+++ b/testdata/language-features/guard/guard12.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   Char
 with
   ()
-in ./testdata/language-features/guard/guard12.reject.lc:1:13:
+in testdata/language-features/guard/guard12.reject.lc:1:13:
 fun x | x = () | otherwise = 'a'
             ^^
 ------------ trace
@@ -10,7 +10,7 @@ fun x | x = () | otherwise = 'a'
   Char
 with
   ()
-in ./testdata/language-features/guard/guard12.reject.lc:1:13:
+in testdata/language-features/guard/guard12.reject.lc:1:13:
 fun x | x = () | otherwise = 'a'
             ^^
 ------------ tooltips
diff --git a/testdata/language-features/module/Moduledef02.reject.out b/testdata/language-features/module/Moduledef02.reject.out
index cdb02fc8..5ee63b0c 100644
--- a/testdata/language-features/module/Moduledef02.reject.out
+++ b/testdata/language-features/module/Moduledef02.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef02.reject.lc:2:1:
+testdata/language-features/module/Moduledef02.reject.lc:2:1:
 unexpected end of input
-expecting "where" or '('
\ No newline at end of file
+expecting "where" or '('
diff --git a/testdata/language-features/module/Moduledef03.reject.out b/testdata/language-features/module/Moduledef03.reject.out
index 401c93b1..848d1159 100644
--- a/testdata/language-features/module/Moduledef03.reject.out
+++ b/testdata/language-features/module/Moduledef03.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef03.reject.lc:1:8:
+testdata/language-features/module/Moduledef03.reject.lc:1:8:
 unexpected 'm'
-expecting module name
\ No newline at end of file
+expecting module name
diff --git a/testdata/language-features/module/Moduledef04.reject.out b/testdata/language-features/module/Moduledef04.reject.out
index 3a581b7c..d3fa3e4d 100644
--- a/testdata/language-features/module/Moduledef04.reject.out
+++ b/testdata/language-features/module/Moduledef04.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef04.reject.lc:1:8:
+testdata/language-features/module/Moduledef04.reject.lc:1:8:
 unexpected 'm'
-expecting module name
\ No newline at end of file
+expecting module name
diff --git a/testdata/language-features/module/Moduledef05.reject.out b/testdata/language-features/module/Moduledef05.reject.out
index dbcc8dc6..1a2e415e 100644
--- a/testdata/language-features/module/Moduledef05.reject.out
+++ b/testdata/language-features/module/Moduledef05.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef05.reject.lc:3:1:
+testdata/language-features/module/Moduledef05.reject.lc:3:1:
 unexpected "hello"
 expecting "where" or '('
diff --git a/testdata/language-features/module/Moduledef11.reject.out b/testdata/language-features/module/Moduledef11.reject.out
index ab059e4a..43c5b5b5 100644
--- a/testdata/language-features/module/Moduledef11.reject.out
+++ b/testdata/language-features/module/Moduledef11.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef11.reject.lc:1:8:
+testdata/language-features/module/Moduledef11.reject.lc:1:8:
 unexpected '1'
-expecting module name
\ No newline at end of file
+expecting module name
diff --git a/testdata/language-features/module/Moduledef12.reject.out b/testdata/language-features/module/Moduledef12.reject.out
index 2f423e0d..f1098d5f 100644
--- a/testdata/language-features/module/Moduledef12.reject.out
+++ b/testdata/language-features/module/Moduledef12.reject.out
@@ -1,3 +1,3 @@
-./testdata/language-features/module/Moduledef12.reject.lc:1:8:
+testdata/language-features/module/Moduledef12.reject.lc:1:8:
 unexpected '&'
-expecting module name
\ No newline at end of file
+expecting module name
diff --git a/testdata/language-features/module/import02.reject.out b/testdata/language-features/module/import02.reject.out
index 7877218f..ef1a6764 100644
--- a/testdata/language-features/module/import02.reject.out
+++ b/testdata/language-features/module/import02.reject.out
@@ -1,7 +1,7 @@
-can't find: hello2 in ./testdata/language-features/module/import02.reject.lc:4:5:
+can't find: hello2 in testdata/language-features/module/import02.reject.lc:4:5:
 x = hello2
     ^^^^^^
 ------------ trace
-!can't find: hello2 in ./testdata/language-features/module/import02.reject.lc:4:5:
+!can't find: hello2 in testdata/language-features/module/import02.reject.lc:4:5:
 x = hello2
     ^^^^^^
\ No newline at end of file
diff --git a/testdata/language-features/module/import03.reject.out b/testdata/language-features/module/import03.reject.out
index 432500ab..13c0dba1 100644
--- a/testdata/language-features/module/import03.reject.out
+++ b/testdata/language-features/module/import03.reject.out
@@ -1,7 +1,7 @@
-can't find: world in ./testdata/language-features/module/import03.reject.lc:3:5:
+can't find: world in testdata/language-features/module/import03.reject.lc:3:5:
 x = world
     ^^^^^
 ------------ trace
-!can't find: world in ./testdata/language-features/module/import03.reject.lc:3:5:
+!can't find: world in testdata/language-features/module/import03.reject.lc:3:5:
 x = world
     ^^^^^
\ No newline at end of file
diff --git a/testdata/language-features/module/import04.reject.out b/testdata/language-features/module/import04.reject.out
index 255c4921..e80b74f7 100644
--- a/testdata/language-features/module/import04.reject.out
+++ b/testdata/language-features/module/import04.reject.out
@@ -1,15 +1,15 @@
-already defined hello at ./testdata/language-features/module/import04.reject.lc:4:1:
+already defined hello at testdata/language-features/module/import04.reject.lc:4:1:
 hello = "hello"
 ^^^^^
-and at ./testdata/language-features/module/Hello01.lc:3:1:
+and at testdata/language-features/module/Hello01.lc:3:1:
 hello = "hello"
 ^^^^^
 ------------ trace
 hello :: String
-!already defined hello at ./testdata/language-features/module/import04.reject.lc:4:1:
+!already defined hello at testdata/language-features/module/import04.reject.lc:4:1:
 hello = "hello"
 ^^^^^
-and at ./testdata/language-features/module/Hello01.lc:3:1:
+and at testdata/language-features/module/Hello01.lc:3:1:
 hello = "hello"
 ^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/module/import10.reject.out b/testdata/language-features/module/import10.reject.out
index 1f1167b1..92200734 100644
--- a/testdata/language-features/module/import10.reject.out
+++ b/testdata/language-features/module/import10.reject.out
@@ -1,15 +1,15 @@
-already defined 'MyUnit at ./testdata/language-features/module/import10.reject.lc:3:6:
+already defined 'MyUnit at testdata/language-features/module/import10.reject.lc:3:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/module/TypeSyn01Mod.lc:2:6:
+and at testdata/language-features/module/TypeSyn01Mod.lc:2:6:
 type MyUnit = ()
      ^^^^^^
 ------------ trace
 'MyUnit :: Type
-!already defined 'MyUnit at ./testdata/language-features/module/import10.reject.lc:3:6:
+!already defined 'MyUnit at testdata/language-features/module/import10.reject.lc:3:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/module/TypeSyn01Mod.lc:2:6:
+and at testdata/language-features/module/TypeSyn01Mod.lc:2:6:
 type MyUnit = ()
      ^^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/module/import11.reject.out b/testdata/language-features/module/import11.reject.out
index 6b9c0c33..35c04edd 100644
--- a/testdata/language-features/module/import11.reject.out
+++ b/testdata/language-features/module/import11.reject.out
@@ -1,15 +1,15 @@
-already defined 'MyUnit at ./testdata/language-features/module/import11.reject.lc:3:6:
+already defined 'MyUnit at testdata/language-features/module/import11.reject.lc:3:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/module/TypeSyn01Mod.lc:2:6:
+and at testdata/language-features/module/TypeSyn01Mod.lc:2:6:
 type MyUnit = ()
      ^^^^^^
 ------------ trace
 'MyUnit :: Type
-!already defined 'MyUnit at ./testdata/language-features/module/import11.reject.lc:3:6:
+!already defined 'MyUnit at testdata/language-features/module/import11.reject.lc:3:6:
 type MyUnit = ()
      ^^^^^^
-and at ./testdata/language-features/module/TypeSyn01Mod.lc:2:6:
+and at testdata/language-features/module/TypeSyn01Mod.lc:2:6:
 type MyUnit = ()
      ^^^^^^
 ------------ tooltips
diff --git a/testdata/language-features/pattern/pattern01.out b/testdata/language-features/pattern/pattern01.out
index 4cd9e949..63b178ca 100644
--- a/testdata/language-features/pattern/pattern01.out
+++ b/testdata/language-features/pattern/pattern01.out
@@ -73,6 +73,6 @@ fun4 = \a -> hlistNilCase 'Char (_rhs '0') a
 10:11-10:14
     Char
 ------------ warnings
-Source code is not reachable: ./testdata/language-features/pattern/pattern01.lc:11:10:
+Source code is not reachable: testdata/language-features/pattern/pattern01.lc:11:10:
 fun4 _ = '_'
          ^^^
\ No newline at end of file
diff --git a/testdata/language-features/pattern/pattern02.reject.out b/testdata/language-features/pattern/pattern02.reject.out
index ac26e09a..8cb54485 100644
--- a/testdata/language-features/pattern/pattern02.reject.out
+++ b/testdata/language-features/pattern/pattern02.reject.out
@@ -1,3 +1,3 @@
-Constructor X is not defined at ./testdata/language-features/pattern/pattern02.reject.lc:4:3:
+Constructor X is not defined at testdata/language-features/pattern/pattern02.reject.lc:4:3:
 f X = 3
   ^
\ No newline at end of file
diff --git a/testdata/language-features/pattern/patternGuard.out b/testdata/language-features/pattern/patternGuard.out
index f7e7f468..f49e7165 100644
--- a/testdata/language-features/pattern/patternGuard.out
+++ b/testdata/language-features/pattern/patternGuard.out
@@ -40,7 +40,7 @@ main = _rhs True
 5:52-5:56
     Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/pattern/patternGuard.lc:4:13:
+Uncovered pattern(s) at testdata/language-features/pattern/patternGuard.lc:4:13:
 main = case True of
             ^^^^
 Missing case(s):
diff --git a/testdata/language-features/pattern/uncovered.out b/testdata/language-features/pattern/uncovered.out
index 10f0c7c4..0dd4cdf4 100644
--- a/testdata/language-features/pattern/uncovered.out
+++ b/testdata/language-features/pattern/uncovered.out
@@ -194,14 +194,14 @@ h
 8:23-8:27
     Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/pattern/uncovered.lc:2:1:
+Uncovered pattern(s) at testdata/language-features/pattern/uncovered.lc:2:1:
 f _ True False = 0
 f False _ True = 1
 f True False _ = 2
 Missing case(s):
     f False False False
     f True True True
-Uncovered pattern(s) at ./testdata/language-features/pattern/uncovered.lc:6:1:
+Uncovered pattern(s) at testdata/language-features/pattern/uncovered.lc:6:1:
 g [True, False, True] = False
 ^
 Missing case(s):
@@ -212,7 +212,7 @@ Missing case(s):
     g (True : False : False : _)
     g (True : False : True : _ : _)
     g (True : True : _)
-Uncovered pattern(s) at ./testdata/language-features/pattern/uncovered.lc:8:1:
+Uncovered pattern(s) at testdata/language-features/pattern/uncovered.lc:8:1:
 h [[True], [False]] = True
 ^
 Missing case(s):
diff --git a/testdata/language-features/pattern/unreachable.out b/testdata/language-features/pattern/unreachable.out
index b409a387..5c8251d1 100644
--- a/testdata/language-features/pattern/unreachable.out
+++ b/testdata/language-features/pattern/unreachable.out
@@ -10,6 +10,6 @@ f = \a _ -> _rhs "hello"
 4:7-4:14
     String
 ------------ warnings
-Source code is not reachable: ./testdata/language-features/pattern/unreachable.lc:5:7:
+Source code is not reachable: testdata/language-features/pattern/unreachable.lc:5:7:
 f _ = "world"
       ^^^^^^^
\ No newline at end of file
diff --git a/testdata/language-features/pattern/viewPattern.out b/testdata/language-features/pattern/viewPattern.out
index fc6f76ca..6a6d238b 100644
--- a/testdata/language-features/pattern/viewPattern.out
+++ b/testdata/language-features/pattern/viewPattern.out
@@ -31,7 +31,7 @@ main = _rhs True
 7:21-7:25
     Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/pattern/viewPattern.lc:6:13:
+Uncovered pattern(s) at testdata/language-features/pattern/viewPattern.lc:6:13:
 main = case True of
             ^^^^
 Missing case(s):
diff --git a/testdata/language-features/pragma/pragma05.reject.out b/testdata/language-features/pragma/pragma05.reject.out
index 00e66f76..8e9ffaed 100644
--- a/testdata/language-features/pragma/pragma05.reject.out
+++ b/testdata/language-features/pragma/pragma05.reject.out
@@ -1,2 +1,2 @@
-./testdata/language-features/pragma/pragma05.reject.lc:1:20:
-language extension expected instead of ABCDEF
\ No newline at end of file
+testdata/language-features/pragma/pragma05.reject.lc:1:20:
+language extension expected instead of ABCDEF
diff --git a/testdata/language-features/pragma/pragma06.reject.out b/testdata/language-features/pragma/pragma06.reject.out
index 726d1bfe..13427392 100644
--- a/testdata/language-features/pragma/pragma06.reject.out
+++ b/testdata/language-features/pragma/pragma06.reject.out
@@ -1,2 +1,2 @@
-./testdata/language-features/pragma/pragma06.reject.lc:1:18:
-language extension expected instead of abcd
\ No newline at end of file
+testdata/language-features/pragma/pragma06.reject.lc:1:18:
+language extension expected instead of abcd
diff --git a/testdata/language-features/recursion/mutualConst.out b/testdata/language-features/recursion/mutualConst.out
index 8580bb8c..e979e927 100644
--- a/testdata/language-features/recursion/mutualConst.out
+++ b/testdata/language-features/recursion/mutualConst.out
@@ -182,7 +182,7 @@ y = _rhs (True : fst xy)
 12:30-12:34
     Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/recursion/mutualConst.lc:11:13:
+Uncovered pattern(s) at testdata/language-features/recursion/mutualConst.lc:11:13:
 main = case x of
             ^
 Missing case(s):
diff --git a/testdata/language-features/recursion/mutualRec.out b/testdata/language-features/recursion/mutualRec.out
index e802e888..a7234bcd 100644
--- a/testdata/language-features/recursion/mutualRec.out
+++ b/testdata/language-features/recursion/mutualRec.out
@@ -127,7 +127,7 @@ y = _rhs (True : x)
 8:30-8:34
     Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/language-features/recursion/mutualRec.lc:7:13:
+Uncovered pattern(s) at testdata/language-features/recursion/mutualRec.lc:7:13:
 main = case x of
             ^
 Missing case(s):
diff --git a/testdata/listcompr01.out b/testdata/listcompr01.out
index 88ae7e7d..a0141a6e 100644
--- a/testdata/listcompr01.out
+++ b/testdata/listcompr01.out
@@ -90,7 +90,7 @@ main = _rhs True
 6:25-6:29
     Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/listcompr01.lc:5:13:
+Uncovered pattern(s) at testdata/listcompr01.lc:5:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/listcompr01.reject.out b/testdata/listcompr01.reject.out
index 998b9602..7d9e0834 100644
--- a/testdata/listcompr01.reject.out
+++ b/testdata/listcompr01.reject.out
@@ -1,3 +1,3 @@
-./testdata/listcompr01.reject.lc:6:42:
+testdata/listcompr01.reject.lc:6:42:
 unexpected ','
 expecting "->", "::", "=>", "let", "where", ''', '(', '@', '[', '_', '{', '~', backquoted ident, end of input, expression, lambda, literal, lowercase ident, swizzling, symbols, the rest of expression, or uppercase ident
diff --git a/testdata/listcompr02.out b/testdata/listcompr02.out
index 0f270749..731112f4 100644
--- a/testdata/listcompr02.out
+++ b/testdata/listcompr02.out
@@ -182,7 +182,7 @@ main = _rhs True
 6:55-6:59
     Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/listcompr02.lc:5:13:
+Uncovered pattern(s) at testdata/listcompr02.lc:5:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/listcompr03.out b/testdata/listcompr03.out
index b74b2815..d48890c6 100644
--- a/testdata/listcompr03.out
+++ b/testdata/listcompr03.out
@@ -192,7 +192,7 @@ main = _rhs True
 6:55-6:59
     Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/listcompr03.lc:5:13:
+Uncovered pattern(s) at testdata/listcompr03.lc:5:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/listcompr04.out b/testdata/listcompr04.out
index 83fbb25e..5b0eb86b 100644
--- a/testdata/listcompr04.out
+++ b/testdata/listcompr04.out
@@ -79,7 +79,7 @@ main = _rhs True
 6:24-6:28
     Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/listcompr04.lc:5:13:
+Uncovered pattern(s) at testdata/listcompr04.lc:5:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/listcompr05.out b/testdata/listcompr05.out
index 8c25c77a..32a87a6d 100644
--- a/testdata/listcompr05.out
+++ b/testdata/listcompr05.out
@@ -134,7 +134,7 @@ main = _rhs True
 10:23-10:27
     Bool | Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/listcompr05.lc:9:13:
+Uncovered pattern(s) at testdata/listcompr05.lc:9:13:
 main = case a of
             ^
 Missing case(s):
diff --git a/testdata/loopIssue.out b/testdata/loopIssue.out
index e5c03d9c..0f97dd2e 100644
--- a/testdata/loopIssue.out
+++ b/testdata/loopIssue.out
@@ -188,7 +188,7 @@ repeatT = primFix _ \a -> _rhs (True : a)
 30:15-30:17
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/loopIssue.lc:26:8:
+Uncovered pattern(s) at testdata/loopIssue.lc:26:8:
 (x: _) !! 0 = x
 (_ : xs) !! n = xs !! (n-1)
 Missing case(s):
diff --git a/testdata/nameclash01.reject.out b/testdata/nameclash01.reject.out
index 645d906c..b6072053 100644
--- a/testdata/nameclash01.reject.out
+++ b/testdata/nameclash01.reject.out
@@ -1,3 +1,3 @@
-Constructor FrameBuffer is not defined at ./testdata/nameclash01.reject.lc:2:9:
+Constructor FrameBuffer is not defined at testdata/nameclash01.reject.lc:2:9:
     let FrameBuffer = FrameBuffer (colorImage1 1.0)
         ^^^^^^^^^^^
\ No newline at end of file
diff --git a/testdata/primes.out b/testdata/primes.out
index aacee201..4cd11476 100644
--- a/testdata/primes.out
+++ b/testdata/primes.out
@@ -545,7 +545,7 @@ takeWhile
 53:18-53:22
     _b
 ------------ warnings
-Uncovered pattern(s) at ./testdata/primes.lc:50:8:
+Uncovered pattern(s) at testdata/primes.lc:50:8:
 (x: _) !! 0 = x
 (_ : xs) !! n = xs !! (n-1)
 Missing case(s):
diff --git a/testdata/record01.reject.out b/testdata/record01.reject.out
index 322d5ae3..984304fa 100644
--- a/testdata/record01.reject.out
+++ b/testdata/record01.reject.out
@@ -2,7 +2,7 @@ type error: can not unify
   FrameBuffer _b _a
 with
   Float
-in ./testdata/record01.reject.lc:26:15:
+in testdata/record01.reject.lc:26:15:
  in ScreenOut record.fieldA
               ^^^^^^
 ------------ trace
@@ -10,7 +10,7 @@ in ./testdata/record01.reject.lc:26:15:
   FrameBuffer _b _a
 with
   Float
-in ./testdata/record01.reject.lc:26:15:
+in testdata/record01.reject.lc:26:15:
  in ScreenOut record.fieldA
               ^^^^^^
 ------------ tooltips
diff --git a/testdata/scope01.reject.out b/testdata/scope01.reject.out
index 4003c679..5a4bce42 100644
--- a/testdata/scope01.reject.out
+++ b/testdata/scope01.reject.out
@@ -1,8 +1,8 @@
-can't find: frame' in ./testdata/scope01.reject.lc:3:8:
+can't find: frame' in testdata/scope01.reject.lc:3:8:
     in frame'
        ^^^^^^
 ------------ trace
-!can't find: frame' in ./testdata/scope01.reject.lc:3:8:
+!can't find: frame' in testdata/scope01.reject.lc:3:8:
     in frame'
        ^^^^^^
 ------------ tooltips
diff --git a/testdata/swizzling.out b/testdata/swizzling.out
index efe50bbc..59ed8ba7 100644
--- a/testdata/swizzling.out
+++ b/testdata/swizzling.out
@@ -78,7 +78,7 @@ v3 = _rhs 1.0
 8:23-8:27
     Bool | Bool | Bool | Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/swizzling.lc:7:13:
+Uncovered pattern(s) at testdata/swizzling.lc:7:13:
 main = case v%xxy of
             ^^^^^
 Missing case(s):
diff --git a/testdata/syntax01.reject.out b/testdata/syntax01.reject.out
index 829bf033..a240525f 100644
--- a/testdata/syntax01.reject.out
+++ b/testdata/syntax01.reject.out
@@ -1,2 +1,2 @@
-./testdata/syntax01.reject.lc:3:1:
+testdata/syntax01.reject.lc:3:1:
 wrong indentation
diff --git a/testdata/typeclass0.out b/testdata/typeclass0.out
index 280f851c..10caca97 100644
--- a/testdata/typeclass0.out
+++ b/testdata/typeclass0.out
@@ -20,7 +20,7 @@ main = _rhs True
 3:12-3:16
     Bool
 ------------ warnings
-Uncovered pattern(s) at ./testdata/typeclass0.lc:2:13:
+Uncovered pattern(s) at testdata/typeclass0.lc:2:13:
 main = case 1 of
             ^
 Missing case(s):
diff --git a/testdata/typesig.reject.out b/testdata/typesig.reject.out
index 4b742a17..694d0efb 100644
--- a/testdata/typesig.reject.out
+++ b/testdata/typesig.reject.out
@@ -1,4 +1,4 @@
-can't find: x in ./testdata/typesig.reject.lc:6:6:
+can't find: x in testdata/typesig.reject.lc:6:6:
 x :: x
      ^
 ------------ trace
@@ -6,7 +6,7 @@ x :: x
 X :: X
 case'X :: forall (a :: X -> Type) -> a 'X -> forall (b :: X) -> a b
 match'X :: forall (a :: Type -> Type) -> a X -> forall b -> a b -> a b
-!can't find: x in ./testdata/typesig.reject.lc:6:6:
+!can't find: x in testdata/typesig.reject.lc:6:6:
 x :: x
      ^
 ------------ tooltips