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src/HOL/String.ML
author berghofe
Fri, 24 Jul 1998 13:19:38 +0200
changeset 5184 9b8547a9496a
parent 5121 5c1f89ae8aef
permissions -rw-r--r--
Adapted to new datatype package.

Goal "hd(''ABCD'') = CHR ''A''";
by (Simp_tac 1);
result();

Goal "hd(''ABCD'') ~= CHR ''B''";
by (Simp_tac 1);
result();

Goal "''ABCD'' ~= ''ABCX''";
by (Simp_tac 1);
result();

Goal "''ABCD'' = ''ABCD''";
by (Simp_tac 1);
result();

Goal
  "''ABCDEFGHIJKLMNOPQRSTUVWXYZ'' ~= ''ABCDEFGHIJKLMNOPQRSTUVWXY''";
by (Simp_tac 1);
result();
isabelle