Mercurial > urweb
diff src/jscomp.sml @ 829:20fe00fd81da
Substring functions; fix a nasty MonoReduce pattern match substitution bug
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Sat, 30 May 2009 13:29:00 -0400 |
| parents | 497c7dbcc695 |
| children | 74e9e7642f08 |
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--- a/src/jscomp.sml Sat May 30 09:59:10 2009 -0400 +++ b/src/jscomp.sml Sat May 30 13:29:00 2009 -0400 @@ -625,16 +625,17 @@ str ":", succ, str ")"] - | PSome (t, p) => strcat (str ("(d" ^ Int.toString depth ^ "?") - :: (if isNullable t then - [str ("d" ^ Int.toString depth - ^ "=d" ^ Int.toString depth ^ ".v")] - else - []) - @ [jsPat depth inner p succ fail, - str ":", - fail, - str ")"]) + | PSome (t, p) => strcat [str ("(d" ^ Int.toString depth ^ "?(d" ^ Int.toString (depth+1) + ^ "=d" ^ Int.toString depth + ^ (if isNullable t then + ".v" + else + "") + ^ ","), + jsPat (depth+1) inner p succ fail, + str "):", + fail, + str ")"] val jsifyString = String.translate (fn #"\"" => "\\\"" | #"\\" => "\\\\"