parameters: (target, source, env)
return_statement: return (n_target, source)
docstring: changes the path of the source to be under the target (which
      are assumed to be directories.
docstring_summary: changes the path of the source to be under the target (which
      are assumed to be directories.
docstring_tokens: changes the path of the source to be under the target ( which are assumed to be directories .
function: def copyto_emitter(target, source, env):
      """ changes the path of the source to be under the target (which
      are assumed to be directories.
      """
      n_target = []
  
      for t in target:
          n_target = n_target + [t.File( str( s ) ) for s in source]
  
      return (n_target, source)
function_tokens: def copyto_emitter ( target , source , env ) : n_target = [ ] for t in target : n_target = n_target + [ t . File ( str ( s ) ) for s in source ] return ( n_target , source )