code: def thin_stack_set(s, i, x):
      return ThinStackSet()(s, i, x)
  
file_path: chainer/examples/sentiment/thin_stack.py
imports: import chainer
  from chainer import backend
  from chainer.utils import type_check
label_desc: Use image node_id 1 for calling a global function with example usage: thin_stack_set(s, i, x) and returns: ThinStackSet