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author | Kaz Kylheku <kaz@kylheku.com> | 2021-02-18 07:17:46 -0800 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2021-02-18 07:17:46 -0800 |
commit | 4d3ccb0eeaaf426c43f2bb4554b2dbbc08fd5f19 (patch) | |
tree | fa51e773ba25c798668c1ed5b66104eb60bd45b1 | |
parent | dccede2656904b54d686fde770ded84b36d18021 (diff) | |
download | txr-4d3ccb0eeaaf426c43f2bb4554b2dbbc08fd5f19.tar.gz txr-4d3ccb0eeaaf426c43f2bb4554b2dbbc08fd5f19.tar.bz2 txr-4d3ccb0eeaaf426c43f2bb4554b2dbbc08fd5f19.zip |
compiler: reduce (list* x) to x.
* share/txr/stdlib/compiler.tl (reduce-lisp): Add one more
reduction case. There is a "hit" for this somewhere, because
even though this adds code, overall 200 bytes are saved over
the entire library.
-rw-r--r-- | share/txr/stdlib/compiler.tl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/share/txr/stdlib/compiler.tl b/share/txr/stdlib/compiler.tl index d406c6bc..8652948f 100644 --- a/share/txr/stdlib/compiler.tl +++ b/share/txr/stdlib/compiler.tl @@ -1470,7 +1470,7 @@ form (match-case form ((append (list . @largs) . @aargs) ^(list* ,*largs (append ,*aargs))) - ((append @arg) arg) + ((@(or append list*) @arg) arg) (@(require (list* . @(listp @args)) (equal '(nil) (last args))) ^(list ,*(butlastn 1 args))) |