positions_eq
if (positions_eq(expr->pos, expr->right->pos))
if (positions_eq(expr->pos, arg_expr->pos))
if (positions_eq(expr->pos, expr->right->pos))
if (positions_eq(expr->pos, expr->right->pos))
if (!positions_eq(old_pos, expr->pos))
if (!positions_eq(old_pos, stmt->pos))
if (positions_eq(macro_pos, sym->scope->token->pos))
if (positions_eq(old_mod->pos, expr->pos))
if (positions_eq(expr->pos, pos))
if (positions_eq(expr->unop->pos, pos))
if (positions_eq(expr->right->pos, pos))
if (positions_eq(expr->left->pos, pos))
if (outside_expr && positions_eq(expr->pos, outside_expr->pos))
int positions_eq(struct position pos1, struct position pos2);
if (positions_eq(tmp->pos, prev->pos))