a nit (smaller than a bug, i think)

if you comment out close brackets or close parens, the matcher will  
still see them

a <- 	c(1,2,3
		,4,5,6)
		
a <- 	c(1,2,3
##		,4,5,6)
		,7,8,9)		

in the second example, R GUI editor will still match the open parens  
with the commented-out
close parens

franklin parlamis



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