par-each for filters

Run a block on each element of input in parallel

Signature

> par-each (block) --numbered

Parameters

  • block: the block to run
  • --numbered: iterate with an index

Examples

Multiplies elements in list

> [1 2 3] | par-each { |it| 2 * $it }

Iterate over each element, print the matching value and its index

> [1 2 3] | par-each -n { |it| if $it.item == 2 { echo $"found 2 at ($it.index)!"} }