inline style in table and auto wrap

deal inline style in table.

use text block to auto wrap text in cell:

        T{
        long text...
        will be wrap.
        ...
        }T

lib/marked-man.js

@@ -290,46 +290,55 @@ Parser.prototype.roff_tok = function() {
      * use **tbl** macro format table in man page. 
      */
     case 'table': {
-      var tblTable = [];
-      tblTable.push('.TS');  // table start
-
-      tblTable.push('tab(|) box;');
-      /* set `|` as seperator, 
-       * set table border
-       * command need end by `;`h
-       */
+      var tblText = [],  // troff tbl macro text.
+        rowArray = [];  // tmp array store cells in a table row.
 
+      tblText.push('.TS');  // table start
 
-      /* for 4 column table, there should be 
+      tblText.push('tab(|) expand box;');
+      /* set `|` as seperator.
+       *
+       * set table border.
        *
-       *     .TS
-       *     tab(|) box;
-       *     l  l  l  l.
-       *     h1|h2|h3|h4
-       *     _
-       *     c1|c2|c3|c4
-       *     .TE
+       * set expand to full screen. without expand, 
+       * tbl sometimes mistake terminal width.
+       * but expand is ugly sometimes...
        *
-       * at 4 `l` at header.
+       * command need end by `;`.
        */
 
-      var columnNumberRow = 'l';
-      for (var i=0; i<this.token.header.length-1; i++)
-        columnNumberRow += ' l';
+      var columnNumberRow = '';
 
+      for (var i=0; i<this.token.header.length; i++) {
+        columnNumberRow += ' l';
+        rowArray.push(
+          'T{\n' +
+          this.inline.output(this.token.header[i]) +
+          '\nT}'
+        );
+      }
       columnNumberRow += '.';
-      tblTable.push(columnNumberRow);
+      tblText.push(columnNumberRow);
+      tblText.push(rowArray.join('|'));
+
+      tblText.push('_');  // add an horizantle line after header
 
 
-      tblTable.push(this.token.header.join('|'));
-      tblTable.push('_');  // add an horizantle line after header
+      /* run each row */
+      for (var i=0; i<this.token.cells.length; i++) {
+        rowArray = [];  // new array store cells in a row. 
+        var thisRow = this.token.cells[i];  // pointer to old array. 
 
-      for (var i=0; i<this.token.cells.length; i++)
-        tblTable.push(this.token.cells[i].join('|'));
+        /* run each cell */
+        for (var j=0; j<thisRow.length; j++)
+          rowArray.push('T{\n' + this.inline.output(thisRow[j]) + '\nT}');
+
+        tblText.push(rowArray.join('|'));
+      }
 
-      tblTable.push('.TE');
+      tblText.push('.TE');
 
-      return tblTable.join('\n') + '\n';
+      return tblText.join('\n') + '\n';
     }
   }
 };