1 files changed, 0 insertions, 64 deletions
diff --git a/csc/strings.csc b/csc/strings.csc
deleted file mode 100644
index 255a2fd..0000000
--- a/csc/strings.csc
+++ /dev/null
@@ -1,64 +0,0 @@
-(define-library (csc strings)
-  (export
-    contains?
-    has-prefix?
-    index
-    join
-    split
-    str-quote)
-  (import (scheme base)
-          (only (scheme case-lambda) case-lambda)
-          (only (scheme write) write)
-          (only (csc list) intercalate)
-          (only (csc loop)
-            loop
-            return))
-  (begin
-
-
-    (define (has-prefix? str prefix)
-      (and (<= (string-length prefix) (string-length str))
-           (string=? prefix (substring str 0 (string-length prefix)))))
-
-
-    (define (str-quote s)
-      (let ((out (open-output-string)))
-        (write s out)
-        (get-output-string out)))
-
-
-    (define (index s substr)
-      (loop for i from 0
-            for s = s then (string-copy s 1)
-            until (string=? "" s)
-            if (has-prefix? s substr)
-              return i
-            finally (return -1)))
-
-
-    (define (contains? s substr)
-      (if (string=? "" substr)
-        #t
-        (not (negative? (index s substr)))))
-
-
-    (define (join sep strings)
-      (apply string-append (intercalate sep strings)))
-
-
-    (define split
-      (case-lambda
-        ((s sep n)
-          (if (= 0 n)
-            '()
-            (loop for n = n then (- n 1)
-                  for s = s then (string-copy s (+ i (string-length sep)))
-                  for i = (let ((i (index s sep)))
-                            (if (or (negative? i)
-                                    (= 1 n))
-                              (string-length s)
-                              i))
-                  collect (substring s 0 i)
-                  while (< i (string-length s)))))
-        ((s sep)
-          (split s sep -1))))))