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) && !@usable.nil?
  @usable = begin
    require "coverage"
    require "simplecov/jruby_fix"
    true
  rescue LoadError
    false
  end
end