`d` uses Markdown, Pygments, and Pyquery to do some of the heavy lifting.
+Some users have reported problems compiling the lxml library on OS X. If you
+get a message that looks like this when installing:
+ src/lxml/lxml.etree.c:165674: fatal error: error writing to -: Broken pipe
+ compilation terminated.
+ lipo: can't open input file: /var/tmp//ccZmfWit.out (No such file or directory)
+ error: command 'gcc-4.2' failed with exit status 1
+Try running this command and installing again:
+ export ARCHFLAGS="-arch i386 -arch x86_64"