diff options
Diffstat (limited to 'impl/Expression.hpp')
| -rw-r--r-- | impl/Expression.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/impl/Expression.hpp b/impl/Expression.hpp index 857064f..508d7ad 100644 --- a/impl/Expression.hpp +++ b/impl/Expression.hpp @@ -93,7 +93,7 @@ struct OperatorExpression : public Expression<Domain> { return _operator.eval(argumentValues); } - const std::vector<Expression<Domain>*> arguments() const { + const std::vector<Expression<Domain>*>& arguments() const { return _arguments; } |