Blit (core_kernel.core_kernel.iobuf.Iobuf.Blit)

val blit : (([> Core.read ], _, _) t, ([> Core.write ], _, _) t) Base.Blit.blit

val blito : 
  (([> Core.read ], _, _) t, ([> Core.write ], _, _) t) Base.Blit.blito

val unsafe_blit : 
  (([> Core.read ], _, _) t, ([> Core.write ], _, _) t) Base.Blit.blit

val sub : (([> Core.read ], _, _) t, (_, _, _) t) Base.Blit.sub

val subo : (([> Core.read ], _, _) t, (_, _, _) t) Base.Blit.subo

val blit_maximal : 
  src:([> Core.read ], _, _) t @ local ->
  (?src_pos:int ->
  (dst:([> Core.write ], _, _) t @ local ->
  (?dst_pos:int ->
  (unit ->
  int) @ local) @ local) @ local) @ local

Copies as much as possible (returning the number of bytes copied) without running out of either buffer's window.