String#clear does not exist on 1.8

drbrain · drbrain · commit 30ea7526118e · 2008-04-08T03:10:18.000Z
diff --git a/lib/rdoc/parsers/parse_rb.rb b/lib/rdoc/parsers/parse_rb.rb
@@ -2316,7 +2316,7 @@ def look_for_directives_in(context, comment)
 
       when "section"
         context.set_current_section(param, comment)
-        comment.clear
+        comment.replace ''
         break
 
       else
