From_string (u.41903cace752a6fe2c03cd7f061eeaab.base_bigstring.v0.16.0.doc.base_bigstring.Base_bigstring.From

val blit : 
  src:Base.string ->
  src_pos:int ->
  dst:t ->
  dst_pos:int ->
  len:int ->
  unit

val blito : 
  src:Base.string ->
  ?src_pos:int ->
  ?src_len:int ->
  dst:t ->
  ?dst_pos:int ->
  unit ->
  unit

val unsafe_blit : 
  src:Base.string ->
  src_pos:int ->
  dst:t ->
  dst_pos:int ->
  len:int ->
  unit

Sourceval sub : Base.string -> pos:int -> len:int -> t

Sourceval subo : ?pos:int -> ?len:int -> Base.string -> t