`clear_false` function Tool::is_scalar doc, adding `is_resource` check Tool::deresource Tool::cli_parse_args adding handling for multi same key args Tool::cli_stdin_get added SingletonDefault::primary_overwrite added Added SelfCall trait with tests
`clear_false` function Tool::is_scalar doc, adding `is_resource` check Tool::deresource Tool::cli_parse_args adding handling for multi same key args Tool::cli_stdin_get added SingletonDefault::primary_overwrite added Added SelfCall trait with tests