(1, LITERAL, "print") (1, OPEN_BRACKET) (1, NUMBER, 1.0) (1, CLOSE_BRACKET) (1, SEMICOLON) (2, TRY) (3, OPEN_CURVED_BRACKET) (4, LITERAL, "var") (4, SET) (4, NUMBER, 1.0) (4, ADD) (4, NUMBER, 3.0) (4, SEMICOLON) (5, CLOSE_CURVED_BRACKET) (6, CATCH) (7, OPEN_CURVED_BRACKET) (8, LITERAL, "print") (8, OPEN_BRACKET) (8, NUMBER, 2.0) (8, CLOSE_BRACKET) (8, SEMICOLON) (9, CLOSE_CURVED_BRACKET) (11, TRY) (12, OPEN_CURVED_BRACKET) (13, LITERAL, "var") (13, SET) (13, STRING, "x") (13, ADD) (13, NUMBER, 3.0) (13, SEMICOLON) (14, LITERAL, "print") (14, OPEN_BRACKET) (14, NUMBER, 3.0) (14, CLOSE_BRACKET) (14, SEMICOLON) (15, CLOSE_CURVED_BRACKET) (15, CATCH) (16, OPEN_CURVED_BRACKET) (17, LITERAL, "print") (17, OPEN_BRACKET) (17, NUMBER, 4.0) (17, CLOSE_BRACKET) (17, SEMICOLON) (18, CLOSE_CURVED_BRACKET) (19, EOF)