17.1.18.3 Instruction muls

Synopsys:

muls

Given a string and an unsigned long on the stack, push a new string value whose value is the concatenation of the argument string applied to itself as many times as the unsigned long. If the second argument to muls is 0 then the result of the operation is the empty string.

Stack: ( STR ULONG -- STR ULONG STR )