describe the "current_perl" method.
describe the "current_perl" method.

ptolemarch/App-perlbrew,Asuza/App-perlbrew,calid/App-perlbrew,dagolden/App-perlbrew,ptolemarch/App-perlbrew,josl/App-perlbrew,calid/App-perlbrew,ptolemarch/App-perlbrew,Asuza/App-perlbrew,dagolden/App-perlbrew,rafl/App-perlbrew,josl/App-perlbrew,josl/App-perlbrew,rafl/App-perlbrew,rafl/App-perlbrew,Asuza/App-perlbrew