stx-util.ss
;; mzcrypto: crypto library for mzscheme
;; Copyright (C) 2007 Dimitris Vyzovitis <vyzo@media.mit.edu>
;;
;; This library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public
;; License as published by the Free Software Foundation; either
;; version 2.1 of the License, or (at your option) any later version.
;;
;; This library is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
;; USA

(module stx-util mzscheme
  (provide (all-defined))
  
  (define ->datum syntax-object->datum)
  (define ->stx datum->syntax-object)

  (define (->string x)
    (cond
     ((string? x) x)
     ((symbol? x) (symbol->string x))
     ((number? x) (number->string x))
     (else (error '->string))))

  (define (->symbol x)
    (cond
     ((symbol? x) x)
     ((string? x) (string->symbol x))
     ((number? x) (string->symbol (number->string x)))
     (else (error '->symbol))))

  (define (make-symbol . args)
    (->symbol (apply string-append (map ->string args))))

)