*=Urgent_Bloating_Gas[&\b]
IOW if it's "=" followed by your string followed by an ampersand or a word boundary then it's a variable.
Can't you do a partial match?
*=Urgent_Bloating_Gas[&\b]
IOW if it's "=" followed by your string followed by an ampersand or a word boundary then it's a variable. --
Drew |