[ogogmad]

Yes. Compare it to the List monad or Parsec.

[antononcube]

- There is a natural from-to conversion of Functional Parsers (FP) monad (as in Parsec) to Extended Backus-Naur Form (EBNF).

- Similarly, EBNF can be applied to Raku grammars.

- Hence, the representation of Raku grammars into FP monad is doable, at least for certain large enough set of Raku grammars.

  - See the package "FunctionalParsers".