[erlang-questions] Need help Simple interconnection problem

[Fred Hebert]

2 things:
1. module names have to be atoms. Numbers won't do it.
2. in 2.erl, the last branch of the receive ('_ -> ...') ends with a ';'.
This is not required.


On Tue, Mar 23, 2010 at 3:52 PM, NavaTux <navaneethanit@REDACTED> wrote:

> I have written a code 1.erl which i wanna to be connected with 2.erl
> to make the link for print some information
>
> 1.erl
>
> -module(1).
> -Author("nava").
> -export([start/0,loop/1]).
> start() ->
>
>      Pid = spawn(fun()->loop() end),
>      register(nava,Pid).
>
>
>
> loop()->
>        receive
>
>                message->
>                        io:format("This is ur message Nava:~n",[]),
>                        2:start();                   //to execute 2.erl
>
>                _->
>                        io:format("Empty"),
>                        void
>
>                end.
>
>
>
> 2.erl
>
>
> -module(2).
> -export([start/0,print/1]).
>
> start()->
>
>        Pid1=spawn(fun() -> print() end).
>
> print()->
>
>      receive
>
>           welcome->
>
>                io:format("Success:~n");
>
>                _->
>
>                io:format("try once again u ll get success~n");
>        end.
>
> when i used to compile
>
>
> (nitrogen@REDACTED)3> sync:go().
> Recompile: ./src/libs/2
> ./src/libs/2.erl:1: bad module declaration
> ./src/libs/2.erl:19: syntax error before: 'end'
> ./src/libs/2.erl:2: no module definition
> ./src/libs/2.erl:2: function print/1 undefined
> ./src/libs/2.erl:6: function print/0 undefined
> ./src/libs/2.erl:6: Warning: variable 'Pid1' is unused
> ok
>
>
> what does go wrong here?
> why it happens?/
> help me plz!!
>
>
>
> ________________________________________________________________
> erlang-questions (at) erlang.org mailing list.
> See http://www.erlang.org/faq.html
> To unsubscribe; mailto:erlang-questions-unsubscribe@REDACTED
>
>