diff --git a/builtin.c b/builtin.c index 47c13865..48d71109 100644 --- a/builtin.c +++ b/builtin.c @@ -562,6 +562,7 @@ static const char* const jq_builtins[] = { "def to_entries: [keys[] as $k | {key: $k, value: .[$k]}];", "def from_entries: map({(.key): .value}) | add;", "def with_entries(f): to_entries | map(f) | from_entries;", + "def reverse: [.[length - 1 - range(0;length)]];", }; diff --git a/docs/content/3.manual/manual.yml b/docs/content/3.manual/manual.yml index e5fff391..7038b5fc 100644 --- a/docs/content/3.manual/manual.yml +++ b/docs/content/3.manual/manual.yml @@ -718,6 +718,16 @@ sections: input: '[1,2,5,3,5,3,1,3]' output: ['[1,2,3,5]'] + - title: `reverse` + body: | + + This function reverses an array. + + examples: + - program: 'reverse' + input: '[1,2,3,4]' + output: ['[4,3,2,1]'] + - title: `contains` body: |