Add any/N and all/N x N in (1, 2) (fix #455)

Contributed by @pkoppstein.

builtin.c

@@ -934,6 +934,10 @@ static const char* const jq_builtins[] = {
   "def paths(node_filter): . as $dot|paths|select(. as $p|$dot|getpath($p)|node_filter);",
   "def any: reduce .[] as $i (false; . or $i);",
   "def all: reduce .[] as $i (true; . and $i);",
+  "def any(condition): reduce .[] as $i (false; . or ($i|condition));",
+  "def all(condition): reduce .[] as $i (true; . and ($i|condition));",
+  "def any(generator; condition): reduce generator as $i (false; . or ($i|condition));",
+  "def all(generator; condition): reduce generator as $i (true; . and ($i|condition));",
   "def arrays: select(type == \"array\");",
   "def objects: select(type == \"object\");",
   "def iterables: arrays, objects;",

docs/content/3.manual/manual.yml

@@ -766,7 +766,7 @@ sections:
             input: '[]'
             output: ["null"]
 
-      - title: "`any`"
+      - title: "`any`, `any(condition), `any(generator; condition)`"
         body: |
 
           The filter `any` takes as input an array of boolean values,
@@ -775,6 +775,12 @@ sections:
 
           If the input is an empty array, `any` returns `false`.
 
+          The `any(condition)` form applies the given condition to the
+          elements of the input array.
+
+          The `any(generator; condition)` form applies the given
+          condition to all the outputs of the given generator.
+
         examples:
           - program: any
             input: '[true, false]'
@@ -786,13 +792,19 @@ sections:
             input: '[]'
             output: ["false"]
 
-      - title: "`all`"
+      - title: "`all`, `all(condition), `all(generator; condition)`"
         body: |
 
           The filter `all` takes as input an array of boolean values,
           and produces `true` as output if all of the the elements of
           the array are `true`.
 
+          The `all(condition)` form applies the given condition to the
+          elements of the input array.
+
+          The `all(generator; condition)` form applies the given
+          condition to all the outputs of the given generator.
+
           If the input is an empty array, `all` returns `true`.
 
         examples: