data Record:
    relay_id: []string
    peer_id: string

-- func bugLng79(arr: *Record) -> u32:
--     stream: *Record
--     for r <- arr:
--       stream <<- r
--     someone = stream[0]
--     on someone.peer_id via someone.relay_id:
--         a = 1 + 1
--     <- a

service Op1("op"):
  array_length(array: []string) -> u32
  noop()
  identity(s: *string) -> []string
--
-- func bugLNG63_3() -> string, u32, []u32:
--    status: *string
--    status <<- "ok"
--    stat = status!
--    num: *u32
--    num <<- 2
--    res = [Op1.array_length(status), num!]
--    <- status!, Op1.array_length(status), [Op1.array_length(status), 3, num!]

-- func emptySugar() -> *string:
--   strEmptyStream: *string
--   <- strEmptyStream

service Ser("ser"):
    getRecord: -> Record

-- func bugLng79(log: string -> ()) -> u32:
--     stream: *Record
--     stream <- Ser.getRecord()
--     someone = stream[0]
--     on someone.peer_id via someone.relay_id:
--         a = 1 + 1
--     <- a

-- func streamAssignment(arr: []string) -> string:
--    stream: *[]u32
--    stream <<- [0]
--    a = stream[arr.length - 1][0]
--    b = arr[a]
--    <- b

-- func streamIntFunctor(arr: []u32) -> string:
--    stream: *[]string
--    stream <<- ["123"]
--    a = stream[arr[0]][arr[0]]
   -- ap-prop = arr[0]
   -- ap-prop inline: ap arr[0] ap-prop
   -- *stream
   -- gate
   -- canon *stream -> #stream_canon_result
   -- ap #stream_canon_result[ap-prop] -> result 
   
--   <- a

-- service Op2("op"):
--     identity(s: u64)

-- func getTwoResults(node: string) -> []u64:
--     res: *u64
--     Op2.identity(res!)
--     Op2.identity(res!1)
--     Op2.identity(res!2)
--     <- res

func streamAssignment(arr: []string) -> string:
   stream: *[]u32
   stream <<- [0]
   a = stream[arr.length - 1][0]
   b = arr[a]
   <- b