Fix problem with optimizer: needed to add notion of default rules that
authorChris Hanson <org/chris-hanson/cph>
Tue, 26 Jun 2001 18:52:35 +0000 (18:52 +0000)
committerChris Hanson <org/chris-hanson/cph>
Tue, 26 Jun 2001 18:52:35 +0000 (18:52 +0000)
commit2db9bc7d96f76ab449a4141e65cf8035bfc5a0d8
tree5edd08510cd779f28cad87f67cd8da15d5faf7c2
parenta5213602cedeb080a19fe6c80653e7a3d24bff73
Fix problem with optimizer: needed to add notion of default rules that
are used when a more specific pattern isn't available.  Also,
generalize OPTIMIZE-GROUP-EXPRESSION so that it can be used by
VECTOR-APPEND.
v7/src/star-parser/shared.scm