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| author | dos-reis <gdr@axiomatics.org> | 2012-05-24 03:23:59 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2012-05-24 03:23:59 +0000 |
| commit | fbcb9ebe438100f7a549329ae14668cd27fde508 (patch) | |
| tree | ea4ac9322ecca78bc976418a33677cf8ec88b6d0 /src/boot/utility.boot | |
| parent | 698aa5abf97234248cf7f59216759d9cc0d2290b (diff) | |
| download | open-axiom-fbcb9ebe438100f7a549329ae14668cd27fde508.tar.gz | |
* boot/tokens.boot: "@" is now a new keyword.
* boot/ast.boot (bfRestrict): New.
(bpTyped): Rename from bpTagged. Accept type restriction.
* boot/utility.boot (drop): Restrict the result to a %List.
Diffstat (limited to 'src/boot/utility.boot')
| -rw-r--r-- | src/boot/utility.boot | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/boot/utility.boot b/src/boot/utility.boot index 294f9d71..42bbbf00 100644 --- a/src/boot/utility.boot +++ b/src/boot/utility.boot @@ -107,9 +107,8 @@ takeWhile(f,l) == ++ If `n' is negative, drop from the end. drop(n,l) == n >= 0 => - while n > 0 and l is [.,:l] repeat - n := n - 1 - l + for . in 1..n while l is [.,:l] repeat nil + l@%List(%Thing) take(#l+n,l) copyTree t == |