split_select
function to split a piece of text on a token, and then select the Nth element, 0 based. Examples: split_select('first,second', ',', 0) -- Result: "first" split_select('first,second', ',', 1) -- Result: "second" split_select('first,second', ',', 7) -- Result: {"type":"match_not_found","english":"No token found at that position, attempted to retrieve position 7","data":{"position":7,"name":null,"message":"No token found at that position","hint":null}}
text, text, number -> text