[Boost-users] [wave] Trace output lines with single underscore

Subject: [Boost-users] [wave] Trace output lines with single underscore
From: Edward Diener (eldiener_at_[hidden])
Date: 2011-07-19 19:34:33

Many of the rescanning lines in the Wave trace output for a macro I am 
tracing show either just a single underscore ( _ ), where the output is 
empty, or a number and and underscore ( 1_ ) where it is actually just 
the number which is being output. What is the reason for the underscore ?