Fixing bugs that popped up as soon as I ran rake

Rakefile

@@ -30,12 +30,12 @@ directory 'docs/'
 
 desc 'Build docs and open in browser for the reading'
 task :read => :docs do
-  sh 'open docs/rocco.html'
+  sh 'open docs/lib/rocco.html'
 end
 
 # Make index.html a copy of rocco.html
-file 'docs/index.html' => 'docs/rocco.html' do |f|
-  cp 'docs/rocco.html', 'docs/index.html', :preserve => true
+file 'docs/index.html' => 'docs/lib/rocco.html' do |f|
+  cp 'docs/lib/rocco.html', 'docs/index.html', :preserve => true
 end
 task :docs => 'docs/index.html'
 CLEAN.include 'docs/index.html'

lib/rocco.rb

@@ -310,7 +310,7 @@ class Rocco
   # `def func():\n  print "omg!"`
   def normalize_leading_spaces( sections )
     sections.map do |section|
-      if section[ 0 ]
+      if section.any? && section[0].any?
         leading_space = section[0][0].match( "^\s+" )
         if leading_space
           section[0] = section[0].map{ |line| line.sub( /^#{leading_space.to_s}/, '' ) }