(1, LITERAL, "a")
(1, SET)
(1, LITERAL, "wusi")
(1, OPEN_BRACKET)
(1, NUMBER, 1.0)
(1, CLOSE_BRACKET)
(1, SEMICOLON)
(2, LITERAL, "b")
(2, SET)
(2, LITERAL, "wusi")
(2, OPEN_BRACKET)
(2, NUMBER, 2.0)
(2, CLOSE_BRACKET)
(2, SEMICOLON)
(3, LITERAL, "print")
(3, OPEN_BRACKET)
(3, LITERAL, "wusi")
(3, OPEN_BRACKET)
(3, NUMBER, 1.0)
(3, CLOSE_BRACKET)
(3, EQUAL)
(3, LITERAL, "wusi")
(3, OPEN_BRACKET)
(3, NUMBER, 2.0)
(3, CLOSE_BRACKET)
(3, CLOSE_BRACKET)
(3, SEMICOLON)
(4, LITERAL, "print")
(4, OPEN_BRACKET)
(4, LITERAL, "a")
(4, EQUAL)
(4, LITERAL, "b")
(4, CLOSE_BRACKET)
(4, SEMICOLON)
(6, FUNCTION)
(6, LITERAL, "wusi")
(6, OPEN_BRACKET)
(6, LITERAL, "c")
(6, CLOSE_BRACKET)
(7, OPEN_CURVED_BRACKET)
(8, LITERAL, "c")
(8, ADD_SET)
(8, NUMBER, 1.0)
(8, SEMICOLON)
(9, RETURN)
(9, LITERAL, "c")
(9, SEMICOLON)
(10, CLOSE_CURVED_BRACKET)
(11, EOF)