**** Save information about the type of instruction and its position in** the source code. The `line` and `column` information can be used** to report better error messages or debug.**constclass Token{**** Instruction's type**const Instruction instruction**** Number of line in source code. First line number is 1.**const Int line**** Number of column in source code. First column number is 1.**const Int columnnew make(Instruction instruction, Int line, Int column){this.instruction = instructionthis.line = linethis.column = column}override Str toStr(){"${instruction} ${line}:${column}"}}