( ["Identifier", "main"], ["LeftParen", "("], ["reserved", "void"], ["RightParen", ")"], ["LeftCurly", "{"], ["reserved", "int"], ["Identifier", "foo"], ["Equal", "="], ["Number", 1], ["LeftShift", "<<"], ["Number", 5], ["Semicolon", ";"], ["Identifier", "puts"], ["LeftParen", "("], ["string", "testing"], ["RightParen", ")"], ["Semicolon", ";"], ["Identifier", "exit"], ["LeftParen", "("], ["Number", 0], ["RightParen", ")"], ["Semicolon", ";"], ["RightCurly", "}"], )