code: def render_cast(
      self, x: List[str], var_dtype: DType, bitcast=False
  ) -> str:
      if self.type_map[var_dtype]:
          return (
              f"bitcast<{self.type_map[var_dtype]}>({x[0]})"
              if bitcast
              else f"{self.type_map[var_dtype]}({x[0]})"
          )
      raise NotImplementedError(f"no cast for {var_dtype}")
  
file_path: tinygrad/extra/backends/cstyle.py
label_desc: Use image node_id 5 for calling the WGSLLanguage obj's underlying member method code with example usage: obj.render_cast(x, var_dtype, bitcast) and returns: unknown