diff options
Diffstat (limited to 'l/src/option.lisp')
| -rw-r--r-- | l/src/option.lisp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/l/src/option.lisp b/l/src/option.lisp new file mode 100644 index 0000000..d828230 --- /dev/null +++ b/l/src/option.lisp @@ -0,0 +1,6 @@ +(in-package :extreload) + +(defmacro when-option ((options option) &body body) + `(let ((value (getf ,options ,option))) + (when value + ,@body))) |