author | paulson |
Mon, 26 May 1997 12:33:03 +0200 | |
changeset 3335 | b0139b83a5ee |
parent 2031 | 03a843f0f447 |
child 5069 | 3ea049f7979d |
permissions | -rw-r--r-- |
969 | 1 |
goal String.thy "hd(''ABCD'') = CHR ''A''"; |
2031 | 2 |
by (Simp_tac 1); |
969 | 3 |
result(); |
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goal String.thy "hd(''ABCD'') ~= CHR ''B''"; |
|
2031 | 6 |
by (Simp_tac 1); |
969 | 7 |
result(); |
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goal String.thy "''ABCD'' ~= ''ABCX''"; |
|
2031 | 10 |
by (Simp_tac 1); |
969 | 11 |
result(); |
12 |
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goal String.thy "''ABCD'' = ''ABCD''"; |
|
2031 | 14 |
by (Simp_tac 1); |
969 | 15 |
result(); |
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17 |
goal String.thy |
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"''ABCDEFGHIJKLMNOPQRSTUVWXYZ'' ~= ''ABCDEFGHIJKLMNOPQRSTUVWXY''"; |
|
2031 | 19 |
by (Simp_tac 1); |
969 | 20 |
result(); |