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-rw-r--r--src/interp/rulesets.boot2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interp/rulesets.boot b/src/interp/rulesets.boot
index 73006b44..aa851141 100644
--- a/src/interp/rulesets.boot
+++ b/src/interp/rulesets.boot
@@ -295,7 +295,7 @@ createTypeEquivRules() ==
((QF (P t1)) . (RF t1))
((QF (I)) . (RN))
((RE (RN)) . (RR)) )))
- $TypeEqui := CONS(CAR $TypeEQ, [[b,:a] for [a,:b] in CDR $TypeEQ])
+ $TypeEqui := CONS(CAR $TypeEQ, [[b,:a] for [a,:b] in rest $TypeEQ])
true
initializeRuleSets() ==