Sam Tobin-Hochstadt 380885f978 Implement substitutions as hash tables from vars to subst-rhs. ... - add convenience function for generating substitutions - give trivial substitution for unreferenced index variables original commit: 339add9f78723fecb3e7332a8a173f615c37bc2c		2010-06-21 18:30:28 -04:00
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tests	Refactor substitution.	2010-06-21 18:30:28 -04:00
typed	base-types-new -> base-types	2010-06-17 11:47:16 -04:00
typed-scheme	Implement substitutions as hash tables from vars to subst-rhs.	2010-06-21 18:30:28 -04:00
unstable	New interface for unstable/mutated-vars	2010-06-10 13:28:29 -04:00