class_docstr: Function that separates a given array.
class_docstr_tok: ["Function","that","separates","a","given","array","."]
code: def check_type_forward(self, in_types):
      type_check._argname(in_types, ("x",))
      x_type = in_types[0]
      if self.axis >= 0:
          type_check.expect(self.axis < x_type.ndim)
      else:
          type_check.expect(-self.axis <= x_type.ndim)
  
file_path: chainer/chainer/functions/array/separate.py
imports: from chainer import backend
  from chainer import function_node
  from chainer.functions.array import stack
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the Separate obj's underlying member method code with example usage: obj.check_type_forward(in_types) without return types