antlr4rust

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Fixes #61

rrevenantt

Listenable trait is not fully implemented for labeled contexts

2

`exit()` method from `Listenable` trait is not implemented for labeled contexts. As a result, `fn exit_or(&mut self, _ctx: &OrContext + 'a> for AddContext

yuriry

running test VisitorCalc through antlr `java.exe -jar ..\..\antlr4-4.8-2-SNAPSHOT-complete.jar -no-listener -visitor -Dlanguage=Rust .\VisitorCalc.g4` produces code that refernces the listener here for example in the generated parser `antlr_rust::tid! { impl for dyn...

pm100