string-filter

[procedure] string-filter s char/char-set/pred [start end]

SRFI-13

See also string-delete

[procedure] string-filter pred string

Chicken has the different interface.

[procedure] string-filter filter [buflen]

Scsh: Given string -> string procedure filter, this returns a procedure that, when called, reads string from the current input port, applies filter on it and writes the result to the current output port. See also char-filter.