| Keyword:: "!" Atom
| Italic:: "**" (Text & ((~[\*]! | "*" -> ~[\*])*)) "**"
-glyph = ^"(e)" | ^"(r)" | ^"(c)" | ^"(tm)" | ^"--"
+glyph = ^"(e)" | ^"(r)" | ^"(c)" | ^"(tm)" | ^"--" | ^"---"
| ^"..." | ^"<-" | ^"<=" | ^"=>" | ^"<->"
| ^"<=>" | ^"<-" | ^"^o"
// ^"->"