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rustc: Fix list.foldl() to pass its second argument by alias

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This commit is contained in:
Patrick Walton 2011-03-18 15:19:32 -07:00
parent 47d650e25b
commit 9ad9d3783d
1 changed files with 2 additions and 2 deletions
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4
src/lib/list.rs
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@ -10,7 +10,7 @@ tag list[T] {
nil;
}
fn foldl[T,U](&list[T] ls, &U u, fn(&T t, U u) -> U f) -> U {
fn foldl[T,U](&list[T] ls, &U u, fn(&T t, &U u) -> U f) -> U {
alt(ls) {
case (cons[T](?hd, ?tl)) {
auto u_ = f(hd, u);
@ -50,7 +50,7 @@ fn find[T,U](&list[T] ls,
}
fn length[T](&list[T] ls) -> uint {
fn count[T](&T t, uint u) -> uint {
fn count[T](&T t, &uint u) -> uint {
ret u + 1u;
}
ret foldl[T,uint](ls, 0u, bind count[T](_, _));