edu.vub.at.objects.grammar
Interface Lookup


 Lookup

The public interface to a lookup AG element. Example: &x or &m:=

Author:
tvcutsem

Method Summary
 Symbol selector()
          The selector must be a literal symbol Example: `(&x).selector == `x Example: `(&x:=).selector == `x:=
 
Methods inherited from interface edu.vub.at.objects.AbstractGrammar
freeVariables
 
Methods inherited from interface edu.vub.at.objects.Object
super
 

Method Detail

selector

Symbol selector()
The selector must be a literal symbol Example: `(&x).selector == `x Example: `(&x:=).selector == `x:=

Returns:
the selector