# File lib/twitter/ext/stdlib.rb, line 42 def gem_present?(gem_name, version = nil) present = false begin present = !!(version ? gem(gem_name, version) : gem(gem_name)) rescue Gem::LoadError => le present = false warn("Gem load error: Couldn't load #{gem_name} #{version ? "with version requirement #{version}: #{le.to_s}": ""}") end present end