Helper function for _binary_op.
        @other, scalar values (i32, i64, f32, f64).
        @result: weldarray to store results in.

def _scalar_binary_op(self, other, binop, result):
        '''
        Helper function for _binary_op.
        @other, scalar values (i32, i64, f32, f64).
        @result: weldarray to store results in.
        '''
        template = 'map({arr}, |z: {type}| z {binop} {other}{suffix})'
        weld_type = result._weld_type.__str__()
        result.weldobj.weld_code = template.format(arr = result.weldobj.weld_code,
                                                  type =  weld_type,
                                                  binop = binop,
                                                  other = str(other),
                                                  suffix = DTYPE_SUFFIXES[weld_type])
        return result