additive_expression
%type <l_node> additive_expression
additive_expression:
| additive_expression DT_TOK_ADD multiplicative_expression {
| additive_expression DT_TOK_SUB multiplicative_expression {
additive_expression
| shift_expression DT_TOK_LSH additive_expression {
| shift_expression DT_TOK_RSH additive_expression {
token, tree, EXPR_BINOP, additive_expression,