#Returns a SlackMessage object
result = self.server.apiCall(request=request, timeout=timeout, payload=payload)
echo $(result.ok)
echo result.text

#Save to var so we can use it inside msgTypePred's scope
var r = result

#Defines predicate for any() call
proc msgTypePred(x: string): bool {.inline.} = return cmpIgnoreCase(x, r.msgtype) == 0

#Check if we have any groups that need to be added
if cmpIgnoreCase(result.msgtype, "im.open") == 0:
  if result.ok and result.ok == true:
    discard self.server.attachChannel(result.user.name, result.channel.id)
#Substitute msgTypePred call for inline "proc (x: string): bool {.inline.} = return cmpIgnoreCase(x, r.msgtype) == 0" and it fails
elif any(@["mpim.open", "groups.create", "groups.createchild"], msgTypePred):
  if result.ok and result.ok == true:
    discard self.server.attachChannel(
      name=result.user.name,
      user_id=result.user.id,
      members=payload["group"]["members"]
    )