diff options
Diffstat (limited to 'geiser/utils.scm')
| -rw-r--r-- | geiser/utils.scm | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/geiser/utils.scm b/geiser/utils.scm index b047e6c..01dfaa0 100644 --- a/geiser/utils.scm +++ b/geiser/utils.scm @@ -1,6 +1,6 @@ ;;; utils.scm -- utility functions -;; Copyright (C) 2009 Jose Antonio Ortega Ruiz +;; Copyright (C) 2009, 2010 Jose Antonio Ortega Ruiz ;; This program is free software; you can redistribute it and/or ;; modify it under the terms of the Modified BSD License. You should @@ -13,7 +13,9 @@ #:export (make-location symbol->object pair->list - sort-symbols!)) + sort-symbols! + gensym?) + #:use-module (ice-9 regex)) (define (symbol->object sym) (and (symbol? sym) @@ -35,4 +37,10 @@ (string<? (symbol->string l) (symbol->string r))))) (sort! syms cmp))) +(define (gensym? sym) + (and (symbol? sym) (gensym-name? (format "~A" sym)))) + +(define (gensym-name? name) + (and (string-match "^#[{]" name) #t)) + ;;; utils.scm ends here |