PsiJetFileStubImpl[package=]
  PACKAGE_DIRECTIVE
  IMPORT_LIST
  FUN[fqName=foo, hasBody=true, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=true, mayHaveContract=false, name=foo]
    VALUE_PARAMETER_LIST
      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=f]
        TYPE_REFERENCE
          FUNCTION_TYPE
            VALUE_PARAMETER_LIST
              VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=Mutable]
            TYPE_REFERENCE
              USER_TYPE
                REFERENCE_EXPRESSION[referencedName=Unit]
  FUN[fqName=foo, hasBody=true, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=true, mayHaveContract=false, name=foo]
    VALUE_PARAMETER_LIST
      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=f]
        TYPE_REFERENCE
          FUNCTION_TYPE
            FUNCTION_TYPE_RECEIVER
              TYPE_REFERENCE
                USER_TYPE
                  REFERENCE_EXPRESSION[referencedName=T]
            VALUE_PARAMETER_LIST
              VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
                TYPE_REFERENCE
                  USER_TYPE
                    REFERENCE_EXPRESSION[referencedName=Mutable]
            TYPE_REFERENCE
              USER_TYPE
                REFERENCE_EXPRESSION[referencedName=Unit]
  FUN[fqName=foo, hasBody=true, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=true, mayHaveContract=false, name=foo]
    VALUE_PARAMETER_LIST
      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=f]
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=Array]
            TYPE_ARGUMENT_LIST
              TYPE_PROJECTION[projectionKind=NONE]
                TYPE_REFERENCE
                  FUNCTION_TYPE
                    VALUE_PARAMETER_LIST
                      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
                        TYPE_REFERENCE
                          USER_TYPE
                            REFERENCE_EXPRESSION[referencedName=out]
                    TYPE_REFERENCE
                      USER_TYPE
                        REFERENCE_EXPRESSION[referencedName=Unit]
  FUN[fqName=foo, hasBody=true, hasNoExpressionBody=true, hasTypeParameterListBeforeFunctionName=false, isExtension=false, isTopLevel=true, mayHaveContract=false, name=foo]
    VALUE_PARAMETER_LIST
      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=f]
        TYPE_REFERENCE
          USER_TYPE
            REFERENCE_EXPRESSION[referencedName=Array]
            TYPE_ARGUMENT_LIST
              TYPE_PROJECTION[projectionKind=NONE]
                TYPE_REFERENCE
                  FUNCTION_TYPE
                    FUNCTION_TYPE_RECEIVER
                      TYPE_REFERENCE
                        USER_TYPE
                          REFERENCE_EXPRESSION[referencedName=T]
                    VALUE_PARAMETER_LIST
                      VALUE_PARAMETER[fqName=null, hasDefaultValue=false, hasValOrVar=false, isMutable=false, name=null]
                        TYPE_REFERENCE
                          USER_TYPE
                            REFERENCE_EXPRESSION[referencedName=out]
                    TYPE_REFERENCE
                      USER_TYPE
                        REFERENCE_EXPRESSION[referencedName=Unit]
