diff options
Diffstat (limited to 'src/errormsg.sml')
| -rw-r--r-- | src/errormsg.sml | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/errormsg.sml b/src/errormsg.sml index f402c5aa..f9ed71e8 100644 --- a/src/errormsg.sml +++ b/src/errormsg.sml @@ -1,4 +1,4 @@ -(* Copyright (c) 2008, Adam Chlipala +(* Copyright (c) 2008, 2012, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,8 +94,13 @@ fun anyErrors () = !errors fun error s = (TextIO.output (TextIO.stdErr, s); TextIO.output1 (TextIO.stdErr, #"\n"); errors := true) -fun errorAt span s = (TextIO.output (TextIO.stdErr, spanToString span); - TextIO.output (TextIO.stdErr, ": "); + +fun errorAt span s = (TextIO.output (TextIO.stdErr, #file span); + TextIO.output (TextIO.stdErr, ":"); + TextIO.output (TextIO.stdErr, posToString (#first span)); + TextIO.output (TextIO.stdErr, ": (to "); + TextIO.output (TextIO.stdErr, posToString (#last span)); + TextIO.output (TextIO.stdErr, ") "); error s) fun errorAt' span s = errorAt (spanOf span) s |