def ttree(self,name,varnames):
""" book andf store a Tree object (from tree.py)
"""
self.cd()
t1 = Tree(name=name)
t1.book(varnames)
self.put(t1)
return t1
def ttree(name,varnames):
""" create a Tree object (from tree.py)
"""
t1 = Tree(name=name)
t1.book(varnames)
return t1
