code: def match(self, node):
      cast = False
      if isinstance(node, Activation):
          cast = (
              node.get_input_variable().type.precision
              != node.get_output_variable().type.precision
          )
      return (
          isinstance(node, Activation)
          and node.get_attr("activation") == "linear"
          and not cast
      )
  
imports: from hls4ml.model.layers import Activation
  from hls4ml.model.optimizer import OptimizerPass
label_desc: Use image node_id 1 for calling the EliminateLinearActivation obj's underlying member method code with example usage: obj.match(node) and returns: unknown