(import (chicken io) ; for read-lines (chicken string)) ; for split-string (define (file->lines filename) (with-input-from-file filename read-lines)) (define strdata (file->lines "file.txt")) (split-string "toto:titi" ":") ;; as a result IĀ get this error ; loading afinn-165.scm ... ; loading /var/lib//chicken/11/chicken.io.import.so ... ; loading /var/lib//chicken/11/chicken.string.import.so ... ; Error: unbound variable: split-string