added utils

Rakefile

@@ -1,7 +1,7 @@
 $LOAD_PATH.unshift "./contrib/quix/lib"
 
-#require 'quix/simple_installer'
-#require 'quix/subpackager'
+require 'quix/simple_installer'
+require 'quix/subpackager'
 
 require 'rake/packagetask'
 require 'rake/rdoctask'

lib/comptree/quix/builtin/kernel/tap.rb

@@ -0,0 +1,33 @@
+
+
+
+######################################################
+# 
+# **** DO NOT EDIT ****
+# 
+# **** THIS IS A GENERATED FILE *****
+# 
+######################################################
+
+
+
+unless respond_to? :tap
+  module Kernel
+    def tap
+      yield self
+      self
+    end
+  end
+end
+
+
+
+######################################################
+# 
+# **** DO NOT EDIT ****
+# 
+# **** THIS IS A GENERATED FILE *****
+# 
+######################################################
+
+

lib/comptree/quix/diagnostic.rb

@@ -0,0 +1,68 @@
+
+
+
+######################################################
+# 
+# **** DO NOT EDIT ****
+# 
+# **** THIS IS A GENERATED FILE *****
+# 
+######################################################
+
+
+
+require 'comptree/quix/builtin/kernel/tap'
+
+module CompTree::Quix
+  module Diagnostic
+    def show(desc = nil, stream = STDOUT, &block)
+      if desc
+        stream.puts(desc)
+      end
+      if block
+        expression = block.call
+        eval(expression, block.binding).tap { |result|
+          stream.printf("%-16s => %s\n", expression, result.inspect)
+        }
+      end
+    end
+
+    if $DEBUG
+      def debug
+        yield
+      end
+
+      def debugging?
+        true
+      end
+
+      def trace(desc = nil, &block)
+        if desc
+          show("#{desc}.".sub(%r!\.\.+\Z!, ""), STDERR, &block)
+        else
+          show(nil, STDERR, &block)
+        end
+      end
+    else
+      # non-$DEBUG
+      def debug ; end
+      def debugging? ; end
+      def trace(*args) ; end
+    end
+
+    extend self
+  end
+end
+
+
+
+
+######################################################
+# 
+# **** DO NOT EDIT ****
+# 
+# **** THIS IS A GENERATED FILE *****
+# 
+######################################################
+
+