| author | wenzelm | 
| Wed, 14 Jan 1998 10:30:44 +0100 | |
| changeset 4571 | 6b02fc8a97f6 | 
| parent 2031 | 03a843f0f447 | 
| child 5069 | 3ea049f7979d | 
| permissions | -rw-r--r-- | 
| 969 | 1  | 
goal String.thy "hd(''ABCD'') = CHR ''A''";
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| 2031 | 2  | 
by (Simp_tac 1);  | 
| 969 | 3  | 
result();  | 
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||
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goal String.thy "hd(''ABCD'') ~= CHR ''B''";
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| 2031 | 6  | 
by (Simp_tac 1);  | 
| 969 | 7  | 
result();  | 
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||
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goal String.thy "''ABCD'' ~= ''ABCX''";  | 
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| 2031 | 10  | 
by (Simp_tac 1);  | 
| 969 | 11  | 
result();  | 
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||
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goal String.thy "''ABCD'' = ''ABCD''";  | 
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| 2031 | 14  | 
by (Simp_tac 1);  | 
| 969 | 15  | 
result();  | 
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||
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goal String.thy  | 
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"''ABCDEFGHIJKLMNOPQRSTUVWXYZ'' ~= ''ABCDEFGHIJKLMNOPQRSTUVWXY''";  | 
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| 2031 | 19  | 
by (Simp_tac 1);  | 
| 969 | 20  | 
result();  |