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["chu-ching huang" <address@hidden>]

On Fri, 14 Mar 2008 10:47:00 +0000, Jeremy Henty wrote
> Is there  a convenient  way to slash  through an  arbitrary 
> character, just as  the key sequence =  / slashes through the  
> equals sign?  This would be very  useful for relativistic quantum 
> theory  which uses this notation all the time (eg. the Dirac 
> operator is a slashed partial-d.)

[Mathematics]->[Negation] or shortcut a+n