Footnotes

(1)

The default location is actually skeleton-dependent; writers of non-standard skeletons however should choose the default location consistently with the behavior of the standard Bison skeletons.

(2)

In the future techniques to allow complex types within pseudo-unions (similar to Boost variants) might be implemented to alleviate these issues.

(3)

Java parsers include the actions in a separate method than yyparse in order to have an intuitive syntax that corresponds to these C macros.