Variables' prefixes



Prefix 
.
is used for type variables:
T Error
   String message

   F Error(message)
      .message = message

Prefix 
:
is used for global variables:
V global_var = 0

F global_func()
   :global_var++

Prefix 
@
is used for captured variables:
F global_func()
   V i = 0

   F local_func()
      @i++