Continue to try fix

tools/lib/LaTeX.py

@@ -51,10 +51,8 @@ class newCommand(commandBase):
         if str(tex)==str(cmd):
           tex.expr=fres.expr
         else:
-          
-          
-    
-    def tryRun():
+          tex.replace(cmd,fres)    
+  def tryRun(self,tex):
     cmds=list(tex.find_all(self.commandName))
     if len(cmds)!=0:
       for cmd in cmds:
@@ -109,6 +107,7 @@ def tabularToData(table,commands=None):
           mcolel=child[0]
           mcol=multiColumn(mcolel)
           el=mcol.contents
+          el=desarg(el)
           if commands!=None:
             newCommand.runAll(el,commands)
           for i in range(int(mcol.cols)):