diff options
Diffstat (limited to 'module/util.scm')
-rw-r--r-- | module/util.scm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/module/util.scm b/module/util.scm index bf7d746d..1a7c5471 100644 --- a/module/util.scm +++ b/module/util.scm @@ -123,6 +123,11 @@ (lambda (k k* ...) (let* (rest ...) body ...)))] + + ;; Declare variable without a value (actuall #f). + ;; Useful for inner mutation. + [(_ (v rest ...) body ...) + (let* ((v #f) rest ...) body ...)] )) (define (improper->proper-list lst len) |