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| author | dos-reis <gdr@axiomatics.org> | 2011-04-30 16:40:44 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-04-30 16:40:44 +0000 |
| commit | 5770442f576aa0c1e389344a636f1e4edca1b136 (patch) | |
| tree | c5612b9517bc16bfcbd40611d6c6cc94ad081000 /src/interp/sys-utility.boot | |
| parent | bd5f5b0df93361d31592738fb18d77a275f04bc9 (diff) | |
| download | open-axiom-5770442f576aa0c1e389344a636f1e4edca1b136.tar.gz | |
* interp/vmlisp.lisp (NREMOVE): Remove.
(EFFACE): Likewise.
* interp/sys-utility.boot (remove!): New.
Diffstat (limited to 'src/interp/sys-utility.boot')
| -rw-r--r-- | src/interp/sys-utility.boot | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/interp/sys-utility.boot b/src/interp/sys-utility.boot index c9667864..b12c4734 100644 --- a/src/interp/sys-utility.boot +++ b/src/interp/sys-utility.boot @@ -39,7 +39,8 @@ import hash namespace BOOT module sys_-utility where - probleReadableFile : %String -> %Maybe %String + probeReadableFile : %String -> %Maybe %String + remove!: (%List %Thing,%Thing) -> %List %Thing --% $COMBLOCKLIST := nil @@ -379,3 +380,15 @@ symbolLassoc(s,l) == p := symbolAssoc(s,l) => rest p nil +--% +remove!(l,x) == + l = nil => nil + valueEq?(first l,x) => rest l + p := l + repeat + p isnt [.,.,:.] => return l + valueEq?(second p,x) => + p.rest := p.rest.rest + return l + p := rest p + |