code: def match(self, node):
      if node.__class__.__name__ == "Concatenate":
          otype = node.get_output_variable().type.precision
          itype1 = node.get_input_variable(
              node.inputs[0]
          ).type.precision
          itype2 = node.get_input_variable(
              node.inputs[1]
          ).type.precision
          if isinstance(
              otype, FixedPrecisionType
          ) and otype != get_concat_type(itype1, itype2):
              return True
      return False
  
imports: from hls4ml.model.optimizer import OptimizerPass
  from hls4ml.model.types import FixedPrecisionType
label_desc: Use image node_id 1 for calling the SetPrecisionConcat obj's underlying member method code with example usage: obj.match(node) and returns: False, True