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src/HOL/ex/String.ML
author paulson
Thu, 26 Sep 1996 12:47:47 +0200
changeset 2031 03a843f0f447
parent 1266 3ae9fe3c0f68
child 5069 3ea049f7979d
permissions -rw-r--r--
Ran expandshort

goal String.thy "hd(''ABCD'') = CHR ''A''";
by (Simp_tac 1);
result();

goal String.thy "hd(''ABCD'') ~= CHR ''B''";
by (Simp_tac 1);
result();

goal String.thy "''ABCD'' ~= ''ABCX''";
by (Simp_tac 1);
result();

goal String.thy "''ABCD'' = ''ABCD''";
by (Simp_tac 1);
result();

goal String.thy
  "''ABCDEFGHIJKLMNOPQRSTUVWXYZ'' ~= ''ABCDEFGHIJKLMNOPQRSTUVWXY''";
by (Simp_tac 1);
result();
isabelle