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• Substitution

Vl-sigma

An alist mapping strings to expressions, used in substitution.

This is an ordinary fty::defalist.

Subtopics

Vl-sigma-p

Recognizer for vl-sigma.

Vl-sigma-fix

(vl-sigma-fix x) is an ACL2::fty alist fixing function that follows the fix-keys strategy.

Vl-sigma-equiv

Basic equivalence relation for vl-sigma structures.