split:before[.] to return input title up until the first match of .split:after[.] to return input title after the first match of .split:beforelast[.] to return input title up until the last match of .split:afterlast[.] return input title after the last match of .at[<character>,<length>] to emulate substr (starting at 1, though)!at[<character>,<length>] to cut out what substr would have fetched