diff options
Diffstat (limited to 'scheme/plt/geiser')
| -rw-r--r-- | scheme/plt/geiser/eval.ss | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/scheme/plt/geiser/eval.ss b/scheme/plt/geiser/eval.ss index 0490c1e..2345e14 100644 --- a/scheme/plt/geiser/eval.ss +++ b/scheme/plt/geiser/eval.ss @@ -30,6 +30,7 @@ compile-in load-file compile-file + macroexpand make-repl-reader) (require scheme/enter srfi/13) @@ -115,6 +116,12 @@ (define compile-file load-file) +(define (macroexpand form . all) + (let ((all (and (not (null? all)) (car all)))) + (with-output-to-string + (lambda () + (pretty-print (syntax->datum ((if all expand expand-once) form))))))) + (define (make-repl-reader builtin-reader) (lambda (ns) (last-namespace ns) |