string-take-while | chickadee

(string-take-while string pred [start end]) → stringprocedure
(string-take-while-right string pred [start end]) → stringprocedure: Returns the longest initial prefix/suffix of the substring of string specified by start and end whose elements all satisfy the predicate pred. (Not SRFI 13 procedures.)

chickadee » srfi-152 » string-take-while