diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -7369,9 +7369,9 @@ Examples: .TP Syntax: - (some <list> <predicate-fun> [<key-fun>]) - (all <list> <predicate-fun> [<key-fun>]) - (none <list> <predicate-fun> [<key-fun>]) + (some <list> [ <predicate-fun> [<key-fun>] ]) + (all <list> [ <predicate-fun> [<key-fun>] ]) + (none <list> [ <predicate-fun> [<key-fun>] ]) .TP Description @@ -7380,7 +7380,8 @@ The some, all and none functions apply a predicate test function <predicate-fun> over a list of elements. If the argument <key-fun> is specified, then values <list> are passed into <key-fun>, and <predicate-fun> is applied to the resulting values. If <key-fun> is omitted, the behavior is -as if <key-fun> is the identity function. +as if <key-fun> is the identity function. If <predicate-fun> is omitted, +the behavior is as if <predicate-fun> is the identity function. These functions have short-circuiting semantics and return conventions similar to the and and or operators. |