goof-loop/helpers.scm
2020-11-02 22:11:45 +01:00

14 lines
458 B
Scheme

(define-module (helpers)
#:export (define-aux-syntax define-aux-syntaxes define-parameters
get-proc syntax->list))
(define-syntax define-aux-syntax
(lambda (stx)
(syntax-case stx ()
((_ name)
#'(define-syntax name
(lambda (stx)
(syntax-violation 'name "Loop clause used outside of loop macro" stx)))))))
(define-syntax-rule (define-aux-syntaxes name ...)
(begin
(define-aux-syntax name) ...))