Numbers and Symbols | |||
. (dots) | |||
... namespace identifier ( ) | |||
/... namespace identifier ( ) | |||
| (pipe) in BNF notation ( ) ( ) | |||
" (quotation marks) | |||
BNF notation ( ) ( ) | |||
XFN composite name syntax ( ) | |||
XFN standard syntax model ( ) | |||
' (single quote) in XFN composite name syntax ( ) | |||
/ (slashes) | |||
/... namespace identifier ( ) | |||
XFN component separator ( ) ( ) ( ) | |||
* in BNF notation ( ) ( ) | |||
+ in BNF notation ( ) ( ) | |||
0 value ( ) | |||
{} (curly braces) in BNF notation ( ) ( ) | |||
::= in BNF notation ( ) ( ) |