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doc-src/Tutorial/Datatype/lookupempty.ML
author
wenzelm
Sat, 01 Jul 2000 19:49:20 +0200
changeset 9226
cbe6144f0f15
parent 5851
15ce4c1c8313
child 9255
2ceb11a2e190
permissions
-rw-r--r--
tuned;
Goal "lookup (Trie None []) as = None";
by(exhaust_tac "as" 1);
by(Auto_tac);