From: Mark Volkmann Date: 2007-03-03T02:18:41+09:00 Subject: RubyInline I'm using RubyInline-3.6.2 and am having trouble getting this simple example to work. require 'rubygems' require 'inline' class Example inline do |builder| builder.c " int simple() { int x = 10; return x; }" end end p Example.new.simple When I run this I get /usr/local/lib/ruby/gems/1.8/gems/RubyInline-3.6.2/./inline.rb:378:in `build': undefined method `+' for nil:NilClass (NoMethodError) from /usr/local/lib/ruby/gems/1.8/gems/RubyInline-3.6.2/./ inline.rb:628:in `inline' from demo.rb:5 I'm not sure if I'm doing something wrong or there is a bug in that version of RubyInline.