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-rw-r--r--src/builtin.jq10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/builtin.jq b/src/builtin.jq
index c445f1a2..e65a8997 100644
--- a/src/builtin.jq
+++ b/src/builtin.jq
@@ -168,13 +168,9 @@ def until(cond; next):
if cond then . else (next|_until) end;
_until;
def limit($n; exp):
- if $n < 0 then exp else
- label $out |
- foreach exp as $item (
- [$n, null];
- if .[0] < 1 then break $out
- else [.[0] -1, $item] end;
- if .[0] == 0 then .[1], break $out else .[1] end) end;
+ if $n < 0 then exp
+ else label $out | foreach exp as $item ($n; .-1; $item, if . <= 0 then break $out else empty end)
+ end;
def isempty(g): 0 == ((label $go | g | (1, break $go)) // 0);
def first(g): label $out | g | ., break $out;
def last(g): reduce g as $item (null; $item);