x := repl("123",4) ----> "123123123123" main local identifiers: x = "123123123123" global identifiers: main = procedure main array = record constructor array dummy = procedure dummy write = function write image = function image repl = function repl display = function display display(,&output) ----> &null Run-time error 105 at line 11 in expr14.icn file expected offending value: []