3 #ifndef DUNE_FUNCTIONS_COMMON_OPTIONAL_HH 4 #define DUNE_FUNCTIONS_COMMON_OPTIONAL_HH 6 #include <dune/common/std/optional.hh> 14 #endif // DUNE_FUNCTIONS_COMMON_OPTIONAL_HH Std::optional< T > Optional
Definition: optional.hh:11
Definition: polynomial.hh:7