https://monticore.github.io/monticore/monticore-grammar/javadoc/de/monticore/symbols/oosymbols/_ast/ASTField.html
ASTField (monticore-grammar 7.9.0-SNAPSHOT API)
declaration: package: de.monticore.symbols.oosymbols._ast, interface: ASTField
grammarsnapshotapi