(match-regex regex string ?flags) -> match or #f
Given a regex and a string, returns the first match.
Example:
>> (define wr (make-regex "[a-z]+")) :: [regex 547220] >> (match-regex wr "123 alpha 456") :: "alpha" >> (match-regex wr "123 alpha 456 beta") :: "alpha"
See Also: match-regex*, <regex>