[antlr-interest] Getting started with ANTLRWorks: interpreter does not show parse tree

[Hugo Leeney]

Did you press the run button? (Black triangle on grey background to
the top left of the Interpreter input screen)

On Wed, May 6, 2009 at 8:39 AM, Johan Cockx <johan at sikanda.be> wrote:
> Hello,
>
> This is the first time I am using ANTLRWorks.
> When I paste the tutorial "Expr" example into ANTLRWorks 1.2.3,  select the
> interpreter and enter an expression (followed by enter) ,  the parse tree
> window remains empty.
> What could be the cause?
>
> Johan
>
>
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