In order to run following example, I install Io on my Ubuntu 14.04. But many Addons donot work.
Socket
Size
URL ...
I follow the post to install Io on my Ubuntu 14.04.
Io example code from "Seven language in Seven Weeks":
futureResult := URL with("http://bing.com/") @fetch
writeln("Do something immediately while fetch goes on in background...")
writeln("This will block until the result is available.")
writeln("fetched ", futureResult size, " bytes")
Refs:
I have followed post:Io Language Addons (and making them work in Ubuntu) to fix addon issue of Io.
Running following command to fix most addon issues:
Restart Ubuntu.
Anyway, above example works.