(p)
base_type : simple_base_type type_annotations
base_type : simple_base_type type_annotations
base_type : simple_base_type type_annotations
def p_base_type(p):
    '''base_type : simple_base_type type_annotations'''
    p[0] = p[1]
def p_base_type ( p ) : p [ 0 ] = p [ 1 ]