(p)
container_type : simple_container_type type_annotations
container_type : simple_container_type type_annotations
container_type : simple_container_type type_annotations
def p_container_type(p):
    '''container_type : simple_container_type type_annotations'''
    p[0] = p[1]
def p_container_type ( p ) : p [ 0 ] = p [ 1 ]