$$lookup

Usage

Returns

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	array		Yes
using	array		Yes
to	Transformer(##current,##{as},...)			##current - Current element ##{as} - Matched element from `with` ... -
using[].with	array		Yes
using[].as	string		Yes
using[].on	Transformer(##current,##index,##{as})		Yes	##current - Current element ##index - Current index ##{as} - the matched element from the array (replace `{as}` with the name provided in `as` argument)

Examples