Forward declares boost::hana::unfold_left.  
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| Namespaces | |
| boost::hana | |
| Namespace containing everything in the library. | |
| Variables | |
| template<typename S > | |
| constexpr auto | boost::hana::unfold_left | 
| Dual operation to fold_leftfor sequences.Whilefold_leftreduces a structure to a summary value from the left,unfold_leftbuilds a sequence from a seed value and a function, starting from the left.  More... | |
Forward declares boost::hana::unfold_left.