joeljackson

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /Users/joel/.rvm/rubies/ruby-1.9.3-p448-debug/bin/ruby extconf.rb 
checking for vm_core.h... no
checking for vm_core.h... no
Makefile creation failed
**************************************************************************
No source for ruby-1.9.3-p448 provided with debugger-ruby_core_source gem.
**************************************************************************

caius

def output name=((default=true); "caius")
  puts "name: #{name.inspect}"
  puts "default: #{default.inspect}"
end

output
# >> name: "caius"
# >> default: true

output "avdi"