diff options
Diffstat (limited to 'geiser')
| -rw-r--r-- | geiser/doc.scm | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/geiser/doc.scm b/geiser/doc.scm index 4722238..f5471b5 100644 --- a/geiser/doc.scm +++ b/geiser/doc.scm @@ -87,12 +87,14 @@ (else #f)))) (define (macro-args tf) + (define* (collect args #:optional (req '())) + (cond ((null? args) (arglist->args `(,(reverse req) #f #f r #f))) + ((symbol? args) (arglist->args `(,(reverse req) #f #f r ,args))) + ((and (pair? args) (symbol? (car args))) + (collect (cdr args) (cons (car args) req))) + (else #f))) (let* ((pats (procedure-property tf 'patterns)) - (args (and pats (filter identity - (map (lambda (p) - (and (every symbol? p) - (list (cons 'required p)))) - pats))))) + (args (and pats (filter-map collect pats)))) (or (and args (not (null? args)) args) default-macro-args))) (define (arity->args art) |