#!/usr/bin/perl -i -p s{(--\w[-\w]+)}{ $x = $1; $x =~ s/-/\\-/g; $x }eg; s/(?<!\\)-(['"\d*])/\\-$1/g; s#(['"(= /,])-(?!-)#$1\\-#g; s/(\\fB)-/$1\\-/g; s/(\[\w)-(\w\])/$1\\-$2/g; s{(\\f\(CW.*?\\fP)}{ $x = $1; $x =~ s/(?<!\\)-/\\-/g; $x }eg; s/(\.\w+)-/$1\\-/g;