| version 1.50, Fri Dec 27 12:32:52 2002 UTC | version 1.53, Sun Jan 26 20:56:37 2003 UTC | ||
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| begin | begin | ||
| dup r@ >= | dup r@ >= | ||
| while | while | ||
| over 2r@ swap -text 0= if | 2dup 2r@ string-prefix? if | ||
| 2swap 2drop 2r> 2drop true exit | 2swap 2drop 2r> 2drop true exit | ||
| endif | endif | ||
| 1 /string | 1 /string |
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