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comparison lib/ur/listPair.ur @ 801:5f49a6b759cb

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Fix nasty bugs with longjmp() looping for uw_set_input(); and bad variable indexes for nested JavaScript in jscomp
author Adam Chlipala <adamc@hcoop.net>
date Thu, 14 May 2009 18:13:09 -0400
parents
children 78504d97410b
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800:e92cfac1608f 801:5f49a6b759cb
1 fun mapX (a ::: Type) (b ::: Type) (ctx ::: {Unit}) f =
2 let
3 fun mapX' ls1 ls2 =
4 case (ls1, ls2) of
5 ([], []) => <xml/>
6 | (x1 :: ls1, x2 :: ls2) => <xml>{f x1 x2}{mapX' ls1 ls2}</xml>
7 | _ => error <xml>ListPair.mapX: Unequal list lengths</xml>
8 in
9 mapX'
10 end