https://monticore.github.io/monticore/monticore-grammar/javadoc/de/monticore/literals/mccommonliterals/MCCommonLiteralsMill.html
MCCommonLiteralsMill (monticore-grammar 7.9.0-SNAPSHOT API)
declaration: package: de.monticore.literals.mccommonliterals, class: MCCommonLiteralsMill
grammarsnapshotapi