pass toplevel state to blockquotes, get rid of extra paragraph rules

lib/marked.js

@@ -47,16 +47,6 @@ block.paragraph = (function() {
 
   return new
     RegExp('^([^\\n]+\\n?(?!' + body + '))+\\n*');
-
-  return new
-    RegExp('^([^\\n]+\\n(?!'
-    + body
-    + '))+\\n|^([^\\0](?!\\n(?:'
-    + body
-    + ')))*$');
-
-  return new
-    RegExp('^([^\\n]+\\n(?!' + body + '))+\\n*|^[^\\0]*$');
 })();
 
 //block.paragraph = /^([^\n]+\n)+\n+|^[^\0]+$/;
@@ -172,7 +162,10 @@ block.token = function(str, tokens, top) {
         type: 'blockquote_start'
       });
       cap = cap[0].replace(/^ *>/gm, '');
-      block.token(cap, tokens);
+      // pass `top` to keep the current
+      // "toplevel" state. this is exactly
+      // how markdown.pl works.
+      block.token(cap, tokens, top);
       tokens.push({
         type: 'blockquote_end'
       });
@@ -237,7 +230,8 @@ block.token = function(str, tokens, top) {
       continue;
     }
 
-    // top-level text
+    // optimization for top-level paragraphs.
+    // ignores list-item-looking lines.
     if (top && (cap = block.paragraph.exec(str))) {
       str = str.substring(cap[0].length);
       tokens.push({