diff options
| author |  Davor Ocelic <docelic@crystallabs.io> | 2019-12-12 17:30:53 +0100 |
|---|---|---|
| committer | Davor Ocelic <docelic@crystallabs.io> | 2019-12-12 17:30:53 +0100 |
| commit | af30a1fcc8e5050f8c0ff84adc6cda53ca69d3fd (patch) | |
| tree | 75390ef6eebb27df1222285a73a71c12a9b2210c | |
| parent | 2bca6e48c0ea8043c5300f4ebdefa5167e6472bf (diff) | |
Improve error messages
| -rw-r--r-- | src/elab_err.sml | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/elab_err.sml b/src/elab_err.sml index bbe1c160..834964ae 100644 --- a/src/elab_err.sml +++ b/src/elab_err.sml @@ -45,7 +45,7 @@ datatype kind_error = fun kindError env err = case err of UnboundKind (loc, s) => - ErrorMsg.errorAt loc ("Unbound kind variable " ^ s) + ErrorMsg.errorAt loc ("Unbound kind variable: " ^ s) | KDisallowedWildcard loc => ErrorMsg.errorAt loc "Wildcard not allowed in signature" @@ -84,11 +84,11 @@ datatype con_error = fun conError env err = case err of UnboundCon (loc, s) => - ErrorMsg.errorAt loc ("Unbound constructor variable " ^ s) + ErrorMsg.errorAt loc ("Unbound constructor variable: " ^ s) | UnboundDatatype (loc, s) => - ErrorMsg.errorAt loc ("Unbound datatype " ^ s) + ErrorMsg.errorAt loc ("Unbound datatype: " ^ s) | UnboundStrInCon (loc, s) => - ErrorMsg.errorAt loc ("Unbound structure " ^ s) + ErrorMsg.errorAt loc ("Unbound structure: " ^ s) | WrongKind (c, k1, k2, env', kerr) => (ErrorMsg.errorAt (#2 c) "Wrong kind"; eprefaces' [("Constructor", p_con env c), @@ -96,7 +96,7 @@ fun conError env err = ("Need kind", p_kind env k2)]; kunifyError env' kerr) | DuplicateField (loc, s) => - ErrorMsg.errorAt loc ("Duplicate record field " ^ s) + ErrorMsg.errorAt loc ("Duplicate record field: " ^ s) | ProjBounds (c, n) => (ErrorMsg.errorAt (#2 c) "Out of bounds constructor projection"; eprefaces' [("Constructor", p_con env c), @@ -201,9 +201,9 @@ val p_pat = P.p_pat fun expError env err = case err of UnboundExp (loc, s) => - ErrorMsg.errorAt loc ("Unbound expression variable " ^ s) + ErrorMsg.errorAt loc ("Unbound expression variable: " ^ s) | UnboundStrInExp (loc, s) => - ErrorMsg.errorAt loc ("Unbound structure " ^ s) + ErrorMsg.errorAt loc ("Unbound structure: " ^ s) | Unify (e, c1, c2, env', uerr) => (ErrorMsg.errorAt (#2 e) "Unification failure"; eprefaces' [("Expression", p_exp env e), @@ -222,7 +222,7 @@ fun expError env err = eprefaces' [("Have", p_con env c1), ("Need", p_con env c2)]) | DuplicatePatternVariable (loc, s) => - ErrorMsg.errorAt loc ("Duplicate pattern variable " ^ s) + ErrorMsg.errorAt loc ("Duplicate pattern variable: " ^ s) | PatUnify (p, c1, c2, env', uerr) => (ErrorMsg.errorAt (#2 p) "Unification failure for pattern"; eprefaces' [("Pattern", p_pat env p), @@ -356,7 +356,7 @@ val p_sgn = P.p_sgn fun sgnError env err = case err of UnboundSgn (loc, s) => - ErrorMsg.errorAt loc ("Unbound signature variable " ^ s) + ErrorMsg.errorAt loc ("Unbound signature variable: " ^ s) | UnmatchedSgi (loc, sgi) => (ErrorMsg.errorAt loc "Unmatched signature item"; eprefaces' [("Item", p_sgn_item env sgi)]) |