main is not found ------------ desugared source code f = _lhs f (_rhs let a = let c = 1.0 in c; b = 1.0 in b) ------------ core code f :: Float f = _rhs 1.0 ------------ tooltips 3:1-3:2 Float 3:5-3:6 Float 5:9-5:10 Float 7:13-7:16 Float 8:9-8:12 Float