- : unit = () val f : unit -> 'a = Line 1, characters 11-15: 1 | let g () = f (); 1;; ^^^^ Warning 21 [nonreturning-statement]: this statement never returns (or has an unsound type.) val g : unit -> int = Exception: Not_found. Raised at f in file "//toplevel//", line 2, characters 11-26 Called from g in file "//toplevel//", line 1, characters 11-15 Called from in file "//toplevel//", line 1, characters 0-4 Called from Topeval.load_lambda in file "toplevel/byte/topeval.ml", line 93, characters 4-14