Stdio.recv.on: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/lsp/transport/stdio.bend as Stdio
Lines 52-66 of bolt@1.27.0.0/src/lsp/transport/stdio.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/lsp/transport/stdio.bend&start_line=52&end_line=66

import Base
import bolt@1.27.0.0/src/lsp/frame.bend as Frame

# a whole message is cut off the buffer; short of one, read and look again
def recv.on(
  cc: Frame.Cut,
  inp: File,
  out: File,
  buf: List<&2, U32>,
  rest: Stdio -> IO(Stdio & Maybe<&2, String>)
) -> IO(Stdio & Maybe<&2, String>):
  match cc:
    case Frame.Whole{body, left}:
      IO.pure(Stdio & Maybe<&2, String>, (Stdio{inp, out, left}, Some{Frame.decode(body)}))
    case Frame.More{}:
      do IO<Stdio & Maybe<&2, String>>:
        got : File & Result<&1, &1, U32 & String, List<&2, U32>> <- File.read_bytes(inp, 65536)
        recv.read(got, out, buf, rest)

Uses (16):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File.read_bytes
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lsp/frame.bend&name=Cut
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lsp/frame.bend&name=decode
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lsp/transport/stdio.bend&name=Stdio
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lsp/transport/stdio.bend&name=recv.read