Mercurial > urweb
annotate lib/ur/listPair.ur @ 802:ef6de4075dc1
Fix a Core_untangle bug that missed closure variable references; XHTMLize
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Sat, 16 May 2009 12:41:33 -0400 |
| parents | 5f49a6b759cb |
| children | 78504d97410b |
| rev | line source |
|---|---|
| adamc@801 | 1 fun mapX (a ::: Type) (b ::: Type) (ctx ::: {Unit}) f = |
| adamc@801 | 2 let |
| adamc@801 | 3 fun mapX' ls1 ls2 = |
| adamc@801 | 4 case (ls1, ls2) of |
| adamc@801 | 5 ([], []) => <xml/> |
| adamc@801 | 6 | (x1 :: ls1, x2 :: ls2) => <xml>{f x1 x2}{mapX' ls1 ls2}</xml> |
| adamc@801 | 7 | _ => error <xml>ListPair.mapX: Unequal list lengths</xml> |
| adamc@801 | 8 in |
| adamc@801 | 9 mapX' |
| adamc@801 | 10 end |