[antlr-interest] hello, antlr on Ubuntu

[Bart Kiers]

Dan Kegel wrote:
> 
> ...
> 
> for recent java, else you get the error
> 
> ExprParser.java:163: warning: [unchecked] unchecked call to put(K,V)
> as a member of the raw type java.util.HashMap
>                     memory.put(ID2.getText(), new Integer(expr3));
>                               ^
> 
> 

That's no error, just a warning. The code will compile just fine.
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