https://monticore.github.io/monticore/monticore-grammar/javadoc/de/monticore/types3/util/SymTypeDeepCloneVisitor.html
SymTypeDeepCloneVisitor (monticore-grammar 7.9.0-SNAPSHOT API)
declaration: package: de.monticore.types3.util, class: SymTypeDeepCloneVisitor
grammarsnapshotapi