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doc-src/Tutorial/Misc/exhaust.ML
author
aspinall
Tue, 16 Nov 2004 20:20:14 +0100
changeset 15289
1d2dba93ef08
parent 9255
2ceb11a2e190
permissions
-rw-r--r--
Markup obtain as introducing a nested goal.
Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);