lazily compute MIN-EXTENSION for VECTOR-PUSH-EXTEND
authorNathan Froyd <froydnj@gmail.com>
Thu, 20 Dec 2012 04:10:42 +0000 (23:10 -0500)
committerNathan Froyd <froydnj@gmail.com>
Thu, 20 Dec 2012 04:51:20 +0000 (23:51 -0500)
commita1019cb2ccde131d2466f2d70076a00059e3c71d
treef67e4479d446359dc75e68aabe75ea663ad3bfb6
parent053e401f08f5df876707453960f8034661553d05
lazily compute MIN-EXTENSION for VECTOR-PUSH-EXTEND

This change avoids a full call to LENGTH on every call to VECTOR-PUSH-EXTEND.
src/code/array.lisp