diff options
Diffstat (limited to 'txr.1')
-rw-r--r-- | txr.1 | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -88413,7 +88413,7 @@ named by uninterned symbols. .brev .IP 5. -.BR "In pattern matching, put catch-all variable to use" : +.BR "In destructuring and pattern matching, put catch-all variable to use" : Examples: @@ -88436,6 +88436,17 @@ Examples: .brev .IP 6. +In pattern matching, use the +.code @nil +pattern: + +.verb + (match-case obj + ((@a @nil) (calculate-something a)) + (@nil (transform obj))) +.brev + +.IP 7. .B "In macro parameter lists use t symbol" : in macro-style parameter lists, any variable may be replaced by the .code t |