doc-src/Tutorial/CodeGen/value
author paulson
Mon, 01 Mar 1999 15:57:29 +0100
changeset 6291 2c3f72d9f5d1
parent 5377 efb799c5ed3c
permissions -rw-r--r--
simpler proofs of congruence rules

consts value :: ('a => 'v) => ('a,'v)expr => 'v
primrec
"value env (Cex v) = v"
"value env (Vex a) = env a"
"value env (Bex f e1 e2) = f (value env e1) (value env e2)"