In honor of Go, added formula for Algol 68 Genie.

See: http://www.cowlark.com/2009-11-15-go/

Formula/algol68g.rb

@@ -0,0 +1,21 @@
+require 'formula'
+
+# See: http://www.cowlark.com/2009-11-15-go/
+class Algol68g <Formula
+  url 'http://www.xs4all.nl/~jmvdveer/algol68g-1.18.0.bz2'
+  homepage 'http://www.xs4all.nl/~jmvdveer/algol.html'
+  md5 '949b7eb0c49c327d36f0c7d13e7c8be4'
+
+  def install
+    # These folders need to exist for configure to work. Lame.
+    bin.mkpath
+  
+    system "./configure",
+      "-O3", "--threads", "--bindir=#{bin}", "--cc=#{ENV.cc}"
+
+    # Don't make the docs, they appear to be missing.
+    inreplace 'makefile', '@install -m 644 doc/man1/a68g.1 $(man_dir)', ''
+    system "make"
+    system "make install"
+  end
+end