Akim Demaille c223baee63 java: add support for lookahead correction ...

Shamelessly stolen from Adrian Vogelsgesang's implementation in
lalr1.cc.

* data/skeletons/lalr1.java (yycdebugNnl, yyLacCheck, yyLacEstablish)
(yyLacDiscard, yylacStack, yylacEstablished): New.
(Context): Use it.
* examples/java/calc/Calc.y: Enable LAC.

2020-11-03 08:46:54 +01:00

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