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:
type MyUnit = ()
     ^^^^^^
------------ trace
'MyUnit :: Type
'MyUnit :: Type
!already defined 'MyUnit at testdata/language-features/basic-values/typesyn03.reject.lc:2:6
 and at testdata/language-features/basic-values/typesyn03.reject.lc:1:6
------------ tooltips
testdata/language-features/basic-values/typesyn03.reject.lc 1:6-1:12  Type
testdata/language-features/basic-values/typesyn03.reject.lc 1:15-1:17  Type
testdata/language-features/basic-values/typesyn03.reject.lc 2:6-2:12  Type
testdata/language-features/basic-values/typesyn03.reject.lc 2:15-2:17  Type