Support for Iguana to Rascal parse tree conversion

iguana-parser / iguana

prototype parser run-time, back-end for different kinds of parser generators, including rascal.

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Support for Iguana to Rascal parse tree conversion #44

Closed afroozeh closed 1 year ago

afroozeh commented 1 year ago

This PR provides support for converting Iguana to Rascal parse trees. The main changes in this PR are done in the ParseTreeBuilder class to flatten the EBNF star nodes implicitly, without creating explicit Plus nodes in between.