code: def native(path):
      """Builds a native representation of the path."""
      # TODO: make os selection here.
      return native_UNIX(path)
  
imports: import os.path
  from utility import to_seq
  from glob import glob
  from b2.util import bjam_signature
label_desc: Use image node_id 4 for calling a global function with example usage: native(path) and returns: native_UNIX