s****s 发帖数: 42 | 1 【 以下文字转载自 Programming 讨论区,原文如下 】
发信人: shears (茜茜), 信区: Programming
标 题: LISP问题求教
发信站: Unknown Space - 未名空间 (Fri Mar 18 11:54:58 2005) WWW-POST
怎样用LISP来写这个SpanIncluding procedure呢?
CHString::SpanIncluding
The SpanIncluding method extracts characters of a string that are identified
by lpszCharSet.
Return Values
The SpanIncluding method returns a substring that contains characters in the
string that are in lpszCharSet.
If the first character in the string is not in the specified set, the method
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