Commit 2bad97cd authored by Paul Asmuth's avatar Paul Asmuth
Browse files

add a non-const expr_next function

parent 9d92d2df

core/sexpr.cc

+4 −0
Original line number Diff line number Diff line
@@ -62,6 +62,10 @@ ExprStorage expr_create_value_literal(const std::string& str) { 
  return e;

}



Expr* expr_next(Expr* expr) {

  return expr->next.get();

}



const Expr* expr_next(const Expr* expr) {

  return expr->next.get();

}

core/sexpr.h

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ ExprStorage expr_create_list(ExprStorage items); 
ExprStorage expr_create_value(const std::string& str);

ExprStorage expr_create_value_literal(const std::string& str);



Expr* expr_next(Expr* expr);

const Expr* expr_next(const Expr* expr);

void expr_set_next(Expr* expr, ExprStorage next);

ExprStorage* expr_get_next_storage(Expr* expr);

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