Error in SLIF parse: No lexemes accepted at line 4, column 70
* String before error:      ::= 'User_Alias'  User_Alias (':' User_Alias)
* The error was at line 4, column 70, and at character 0x002a '*', ...
* here: *\n    User_Alias          ::= NAME '=' User_List\n
Marpa::R2 exception at test.pl line 10.