doc-src/Tutorial/Datatype/abgoalfind.ML
author wenzelm
Mon, 28 Jan 2002 18:51:48 +0100
changeset 12858 6214f03d6d27
parent 7848 6ddcc24038e1
permissions -rw-r--r--
GPLed;

Goal
 "evala env (substa s a) = evala (%x. evala env (s x)) a & \
\ evalb env (substb s b) = evalb (%x. evala env (s x)) b";
by(induct_tac "a b" 1);