aqua A export streamTry, streamFor service FailureSrv("failure"): fail(msg: string) func streamTry() -> i8: on HOST_PEER_ID: try: stream: *i8 anotherStream = stream stream <<- 1 anotherStream <<- 1 FailureSrv.fail("try") catch e: stream = *[88,88,88] stream <<- 2 FailureSrv.fail("catch") otherwise: stream: *i8 stream <<- 3 stream: *i8 stream <<- 4 <- stream! service StreamService("test-service"): store(numbers: []u32, n: u32) func callService(stream: *u32, n: u32): stream <<- 1 StreamService.store(stream, n) func streamFor(): arr = [1,2,3,4,5] for a <- arr: callService(*[], a)