100644 blob fe6f1888b9907e2bb2fcf140142a34dcfbbe8424	doc.go
040000 tree 1438d544f320153cd05901a90d3129e2adee5469	impl
100644 blob aba7314f32eafdcc169e8bb35c15bad7aaa79615	interface.go
040000 tree 7b2dcbbb2f26d0258d8778852e2058cb39936ec6	validation