type ('src, 'dst) t
= ('src, 'dst) Core_kernel.Blit.blito
val string_string : (Core_kernel__.Import.string, Core_kernel__.Import.string) t
val bigstring_string : (bigstring, Core_kernel__.Import.string) t
val string_bigstring : (Core_kernel__.Import.string, bigstring) t
val bigstring_bigstring : (bigstring, bigstring) t