================== Simple Statements ================== 1; "one"; x; --- (source (statement (expression (value (integer))) (close)) (statement (expression (value (string))) (close)) (statement (expression (identifier)) (close))) ================== Simple Assignment ================== x = 1; y = "one"; --- (source (statement (expression (identifier) (operator) (value (integer))) (close)) (statement (expression (identifier) (operator) (value (string))) (close))) ================== Complex Assignment ================== x = 1 + 1; --- (source (statement (expression (identifier) (operator) (expression (value (integer)) (operator) (value (integer)))) (close)))