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-rw-r--r--format.csc22
1 files changed, 11 insertions, 11 deletions
diff --git a/format.csc b/format.csc
index 48909a6..0469812 100644
--- a/format.csc
+++ b/format.csc
@@ -6,9 +6,9 @@
(import (scheme base)
(only (scheme write) display)
(only (csc strings)
- str-find
- str-not-found-error?
- str-prefix?))
+ find
+ not-found-error?
+ prefix?))
(begin
@@ -16,24 +16,24 @@
(let loop ((start 0)
(args format-args))
(cond ((>= start (string-length format-string)))
- ((str-prefix? "{{" format-string start)
+ ((prefix? "{{" format-string start)
(write-string "{" port)
(loop (+ 2 start) args))
- ((str-prefix? "}}" format-string start)
+ ((prefix? "}}" format-string start)
(write-string "}" port)
(loop (+ 2 start) args))
- ((str-prefix? "{}" format-string start)
+ ((prefix? "{}" format-string start)
(display (car args) port)
(loop (+ 2 start) (cdr args)))
- ((str-prefix? "{" format-string start)
+ ((prefix? "{" format-string start)
(raise (error "invalid format string" format-string)))
(else
(let* ((open-brace-pos (guard (e
- ((str-not-found-error? e) (string-length format-string)))
- (str-find "{" format-string start)))
+ ((not-found-error? e) (string-length format-string)))
+ (find "{" format-string start)))
(close-brace-pos (guard (e
- ((str-not-found-error? e) (string-length format-string)))
- (str-find "}" format-string start)))
+ ((not-found-error? e) (string-length format-string)))
+ (find "}" format-string start)))
(format-pos (min open-brace-pos close-brace-pos)))
(write-string format-string port start format-pos)
(loop format-pos args))))))