module SimpleCov

def usable?


provides coverage support
Checks whether we're on a proper version of Ruby (likely 1.9+) which
def usable?
  return @usable if defined? @usable and !@usable.nil?
  @usable = begin
    require 'coverage'
    require 'simplecov/jruby_fix'
    true
  rescue LoadError
    false
  end
end