'&' [ '^' | '~' ] [ lc | '/' ]
&& => && for convenience in shell runes
-\& => & general escaping mechanism
+&@ => & general escaping mechanism
+&&@ => && @ after any number of & vanishes
& thing thing... &
&^ thing thing... &
Notably
STUFFSTUFF => STUFFSTUFF
- \STUFF => STUFF
+ STUFF@ => STUFF
STUFF:changequote & => set escape back to &
&TARGETS_things