Don't leak a global variable

rubychan / coderay

Fast and easy syntax highlighting for selected languages, written in Ruby.

http://coderay.rubychan.de/

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Open etiennebarrie opened 4 years ago

etiennebarrie commented 4 years ago

While debugging in a pry console, I noticed there was a $DEBUG_BEFORE global variable and I tracked it down to here.

It's not necessary to use a global variable to store the previous value of $DEBUG. Since it's in the same scope, a local variable is enough.

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