[Haml] Removed trailing whitespace from conditional comment openings.

lib/haml/precompiler.rb

@@ -109,8 +109,8 @@ END
 
       names.map do |name|
         # Can't use || because someone might explicitly pass in false with a symbol
-        sym_local = "_haml_locals[#{name.to_sym.inspect}]" 
-        str_local = "_haml_locals[#{name.to_s.inspect}]" 
+        sym_local = "_haml_locals[#{name.to_sym.inspect}]"
+        str_local = "_haml_locals[#{name.to_s.inspect}]"
         "#{name} = #{sym_local}.nil? ? #{str_local} : #{sym_local}"
       end.join(';') + ';'
     end
@@ -719,7 +719,7 @@ END
         else
           open_tag << "\n" unless parse || nuke_inner_whitespace || (self_closing && nuke_outer_whitespace)
         end
-        
+
         push_merged_text(open_tag, tag_closed || self_closing || nuke_inner_whitespace ? 0 : 1,
                          !nuke_outer_whitespace)
 
@@ -775,11 +775,11 @@ END
         raise SyntaxError.new('Illegal nesting: nesting within a tag that already has content is illegal.', @next_line.index)
       end
 
-      open = "<!--#{conditional} "
+      open = "<!--#{conditional}"
 
       # Render it statically if possible
       unless line.empty?
-        return push_text("#{open}#{line} #{conditional ? "<![endif]-->" : "-->"}")
+        return push_text("#{open} #{line} #{conditional ? "<![endif]-->" : "-->"}")
       end
 
       push_text(open, 1)

test/haml/results/just_stuff.xhtml

@@ -26,7 +26,7 @@ stuff followed by whitespace
   yee\ha
 </p>
 <!-- Short comment -->
-<!-- 
+<!--
   This is a block comment
   cool, huh?
   <strong>there can even be sub-tags!</strong>
@@ -35,13 +35,13 @@ stuff followed by whitespace
 <p class=''>class attribute should appear!</p>
 <p>this attribute shouldn't appear</p>
 <!--[if lte IE6]> conditional comment! <![endif]-->
-<!--[if gte IE7]> 
+<!--[if gte IE7]>
   <p>Block conditional comment</p>
   <div>
     <h1>Cool, eh?</h1>
   </div>
 <![endif]-->
-<!--[if gte IE5.2]> 
+<!--[if gte IE5.2]>
   Woah a period.
 <![endif]-->
 testtest