| author | paulson |
| Wed, 05 Aug 1998 10:57:25 +0200 | |
| changeset 5253 | 82a5ca6290aa |
| parent 5199 | be986f7a6def |
| child 5278 | a903b66822e2 |
| permissions | -rw-r--r-- |
| 5199 | 1 |
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Goal "hd(''ABCD'') = CHR ''A''";
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by (Simp_tac 1); |
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result(); |
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Goal "hd(''ABCD'') ~= CHR ''B''";
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by (Simp_tac 1); |
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result(); |
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Goal "''ABCD'' ~= ''ABCX''"; |
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by (Simp_tac 1); |
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result(); |
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Goal "''ABCD'' = ''ABCD''"; |
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by (Simp_tac 1); |
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result(); |
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Goal |
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"''ABCDEFGHIJKLMNOPQRSTUVWXYZ'' ~= ''ABCDEFGHIJKLMNOPQRSTUVWXY''"; |
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by (Simp_tac 1); |
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result(); |