PsiJetFileStubImpl[package=]
  PACKAGE_DIRECTIVE
  IMPORT_LIST
  FUN[fqName=f, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=true, mayHaveContract=false, name=f]
    MODIFIER_LIST[public]
    CLASS[fqName=null, isEnumEntry=false, isInterface=false, isLocal=true, isTopLevel=false, name=C, superNames=[]]
      CLASS_BODY
        FUN[fqName=null, hasBlockBody=true, hasBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=false, mayHaveContract=false, name=f]
          VALUE_PARAMETER_LIST
        PROPERTY[fqName=null, hasDelegate=false, hasDelegateExpression=false, hasInitializer=false, hasReturnTypeRef=true, isExtension=false, isTopLevel=false, isVar=false, name=c]
          TYPE_REFERENCE
            USER_TYPE
              REFERENCE_EXPRESSION[referencedName=Int]