Websocket.bytes.fits: def of bend-kit-websocket@0.4.0.0
Import: import bend-kit-websocket@0.4.0.0/websocket.bend as Websocket
Lines 537-540 of bend-kit-websocket@0.4.0.0/websocket.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&start_line=537&end_line=540

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

# hs + len octets fit in end - pos exactly when this holds (Bytes law fits_exact); see law cut_exact.
def bytes.fits(c: Bytes.Cursor, +hs: U32, +len: U32) -> Bytes.Cursor & Bool:
  Bytes.Cursor{b, +pos, +start, +end} = c
  (Bytes.Cursor{b, pos, start, end}, Bytes.fits((end - pos : U32), hs, len))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Cursor
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=fits