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author | Ben Sima <ben@bsima.me> | 2019-11-02 15:33:13 -0700 |
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committer | Ben Sima <ben@bsima.me> | 2019-11-02 15:33:13 -0700 |
commit | 9d114cfc773171b0a95bd4d2c39f1bb0eb783c8d (patch) | |
tree | 20766a760ed0141cf39153565e8552f6739c632d /Com/Simatime/string.scm | |
parent | d2a37f5de160160eadbacd7b8dc2567f78a0543d (diff) |
rename everything back to caps to appease ghc
Diffstat (limited to 'Com/Simatime/string.scm')
-rw-r--r-- | Com/Simatime/string.scm | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Com/Simatime/string.scm b/Com/Simatime/string.scm new file mode 100644 index 0000000..3d32cd1 --- /dev/null +++ b/Com/Simatime/string.scm @@ -0,0 +1,24 @@ +(define-module (Com Simatime string) + #:export (replace to-string str capitalize)) + +(define (replace s match repl) + (let ((f (lambda (a b) + (let ((next-char (if (eq? a match) repl a))) + (string-concatenate (list b (string next-char))))))) + (string-fold f "" s))) + +(define (to-string x) + (format #f "~a" x)) + +(define str + (case-lambda + (() "") + ((x) (to-string x)) + ((x . rest) (string-concatenate (map str (cons x rest)))))) + +(define (capitalize s) + (let ((s (to-string s))) + (if (< (string-length s) 2) + (string-upcase s) + (str (string-upcase (substring s 0 1)) + (substring s 1 ))))) |