aqua Misc declares *

import "trust-graph.aqua"

alias Error: string

-- helpers for isFluencePeer
service TrustOp("op"):
  array_length(a: []Trust) -> u32

service BoolOp("op"):
  array_length(a: []bool) -> u32

-- check if error is not nil and append to error_stream
func append_error(error_stream: *Error, error: ?Error):
    if error != nil:
        error_stream <<- error!