#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright © 2017 lafrite <lafrite@Poivre>
#
# Distributed under terms of the MIT license.

r"""
Abstracts tools for calculs manipulations

:example:

>>> t = Tree.from_str("2+3*4")
>>> print(t)
+
 > 2
 > *
 | > 3
 | > 4
>>> print(t.apply_on_last_level(compute))
+
 > 2
 > 12
>>> tree2txt(t)
'2 + 3 * 4'
>>> tree2tex(t)
'2 + 3 \\times 4'

"""

from .tree import Tree
from .compute import compute
from .renders import tree2txt, tree2tex


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