#NAME                     ENABLED VER DESCRIPTION
JSON_OUTPUT_VERSION       off       0 the version of json output stream format
TAG_EXTRA_DESCRIPTION     on        0 the names and descriptions of enabled extras
TAG_FIELD_DESCRIPTION     on        0 the names and descriptions of enabled fields
TAG_FILE_FORMAT           on        0 the version of tags file format
TAG_FILE_SORTED           on        0 how tags are sorted
TAG_KIND_DESCRIPTION      on        0 the letters, names and descriptions of enabled kinds in the language
TAG_KIND_SEPARATOR        off       0 the separators used in kinds
TAG_OUTPUT_EXCMD          on        0 the excmd: number, pattern, mixed, or combine
TAG_OUTPUT_FILESEP        on        0 the separator used in file name (slash or backslash)
TAG_OUTPUT_MODE           on        0 the output mode: u-ctags or e-ctags
TAG_OUTPUT_VERSION        on        0 the version of the output interface (current.age)
TAG_PARSER_VERSION        on        0 the version of the parser (current.age)
TAG_PATTERN_LENGTH_LIMIT  on        0 the limit of pattern length
TAG_PROC_CWD              on        0 the current working directory of the tags generator
TAG_PROGRAM_AUTHOR        on        0 the author of this ctags implementation
TAG_PROGRAM_NAME          on        0 the name of this ctags implementation
TAG_PROGRAM_URL           on        0 the official site URL of this ctags implementation
TAG_PROGRAM_VERSION       on        0 the version of this ctags implementation
TAG_ROLE_DESCRIPTION      on        0 the names and descriptions of enabled roles
