had to let go of crystal (sniff) as the name was taken

lib/kernel/README.md

@@ -8,7 +8,7 @@ function.
 A normal ruby function is one that is parsed and transformed to code. But not all functionality can be written in ruby, 
 one of those chicken and egg things. C uses Assembler in this situation, we use Kernel function.
 
-Slightly more here : http://crystal-vm.github.io/2014/06/10/more-clarity.html
+Slightly more here : http://sapphire-vm.github.io/2014/06/10/more-clarity.html
 
 The Kernal module is scattered into several files, but that is just so the file doesn't get too long.
 

lib/kernel/integer.rb

@@ -1,5 +1,5 @@
 #integer related kernel functions
-module Crystal
+module Sapphire
   module Kernel
     # The conversion to base10 is quite a bit more complicated than i thought. The bulk of it is in div10
     # We set up variables, do the devision and write the result to the string

lib/kernel/string.rb

@@ -1,4 +1,4 @@
-module Crystal
+module Sapphire
   module Kernel
     def self.putstring context 
       function = Virtual::MethodDefinition.new(:putstring , [] )

lib/kernel/system.rb

@@ -1,4 +1,4 @@
-module Crystal
+module Sapphire
   module Kernel
     def self.exit context
       function = Virtual::MethodDefinition.new(:exit , [] , Virtual::Integer)