class_docstr: Leaky rectifier unit.
class_docstr_tok: ["Leaky","rectifier","unit","."]
code: def check_type_forward(self, in_types):
      type_check._argname(in_types, ("x",))
      (x_type,) = in_types
      type_check.expect(x_type.dtype.kind == "f")
  
imports: from chainer.backends import cuda
  from chainer.backends import intel64
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the LeakyReLU obj's underlying member method code with example usage: obj.check_type_forward(in_types) without return types