# Path: pyrser/meta.py
# def enum(*sequential, **named):
# def checktypes(func):
#     def check_type(sig, arg_name, arg_type, arg_value):
#     def wrapper(*args, **kwargs):
# def set_one(chainmap, thing_name, callobject):
# def _get_base_class(cls):
# def add_method(cls):
#     def wrapper(f):
# def hook(cls, hookname=None, erase=False):
#     def wrapper(f):
# def rule(cls, rulename=None, erase=False):
#     def wrapper(f):
# def directive(directname=None):
#     def wrapper(f):
# def decorator(directname=None):
#     def wrapper(f):
# 
# Path: pyrser/passes/to_yml.py
# @meta.add_method(node.Node)
# def to_yml(self):
#     """
#     Allow to get the YML string representation of a Node.::
# 
#         from pyrser.passes import to_yml
# 
#         t = Node()
#         ...
#         print(str(t.to_yml()))
#     """
#     pp = fmt.tab([])
#     to_yml_item(self, pp.lsdata, "")
#     return str(pp)
# 
# Path: pyrser/parsing/node.py
# class Node(dict):
# class ListNodeItem:
# class ListNodeItemIterator:
# class DictNode(dict):
# class TupleNode(list):
# class ListNode:
# class ListNodeItem:
# class ListNodeItemIterator:
#     def __bool__(self):
#     def __repr__(self):
#     def check(self, ndict: dict, info="") -> bool:
#         def iscycle(thing, ndict: dict, info: str) -> bool:
#         def recurs(thing, ndict: dict, info: str) -> bool:
#     def clean(self):
#     def set(self, othernode):
#     def __init__(self, it: []=None):
#     def append(self, d):
#     def prepend(self, d):
#     def __eq__(self, oth) -> bool:
#     def __str__(self) -> str:
#     def __repr__(self) -> str:
#     def dump(self) -> str:
#     def __len__(self) -> int:
#     def __iter__(self) -> ListNodeItemIterator:
#     def __reversed__(self) -> ListNodeItemIterator:
#     def _trueindex(self, k) -> int:
#     def _cache(self) -> str:
#     def _update(self):
#     def index(self, data) -> int:
#     def count(self, data) -> int:
#     def get(self, k) -> ListNodeItem:
#     def __getitem__(self, k) -> object:
#     def __setitem__(self, k, d):
#     def __delitem__(self, k):
#     def __init__(self, data):
#     def __str__(self) -> str:
#     def __repr__(self) -> str:
#     def dump(self) -> str:
#     def index(self, v) -> int:
#     def count(self, v) -> int:
#     def _get_slice(self, sl) -> [object]:
#     def __getitem__(self, k) -> object:
#     def __setitem__(self, k, d):
#     def __delitem__(self, k):
#     def popitem(self) -> object:
#     def append(self, data) -> ListNodeItem:
#     def prepend(self, data) -> ListNodeItem:
#     def values(self):
#     def rvalues(self):
#     def _fwd(self):
#     def _bwd(self):
#     def __init__(self, current: ListNodeItem, reverse=False):
#     def __iter__(self):
#     def __next__(self):
# def normalize(ast: Node) -> Node:


import unittest
import sys
import subprocess as sp
from weakref import ref
from copy import *
from itertools import product
from pyrser import meta
from pyrser.passes import to_yml
from pyrser.parsing import node
from tests.grammar.tl4t import *
from collections import ChainMap
                    break
                it = self.bottom_up.pop()
                b = self.mapbind[it]
                if 'to_resolve' in b.flag:
                    if b.unify_here():
                        if b.bu_depend is not None:
                            self.bottom_up.append(b.bu_depend)
                        b.flag = {'to_resolve'}
                    done_something = True
            # TD
            while True:
                if len(self.top_down) == 0:
                    break
                it = self.top_down.pop()
                b = self.mapbind[it]
                if 'to_propagate' in b.flag:
                    # not unify but fit to type
                    if b.fit_here():
                        if b.td_depend is not None:
                            self.top_down.append(b.td_depend)
                        b.flag = {'to_propagate'}
                    done_something = True
            if not done_something:
                break

#####################

## for each language you must visit your tree and populate the Constraints
## Create a Bind object and add it in the contraint object
## Add a TD if need

# Path: pyrser/meta.py
# def enum(*sequential, **named):
# def checktypes(func):
#     def check_type(sig, arg_name, arg_type, arg_value):
#     def wrapper(*args, **kwargs):
# def set_one(chainmap, thing_name, callobject):
# def _get_base_class(cls):
# def add_method(cls):
#     def wrapper(f):
# def hook(cls, hookname=None, erase=False):
#     def wrapper(f):
# def rule(cls, rulename=None, erase=False):
#     def wrapper(f):
# def directive(directname=None):
#     def wrapper(f):
# def decorator(directname=None):
#     def wrapper(f):
# 
# Path: pyrser/passes/to_yml.py
# @meta.add_method(node.Node)
# def to_yml(self):
#     """
#     Allow to get the YML string representation of a Node.::
# 
#         from pyrser.passes import to_yml
# 
#         t = Node()
#         ...
#         print(str(t.to_yml()))
#     """
#     pp = fmt.tab([])
#     to_yml_item(self, pp.lsdata, "")
#     return str(pp)
# 
# Path: pyrser/parsing/node.py
# class Node(dict):
# class ListNodeItem:
# class ListNodeItemIterator:
# class DictNode(dict):
# class TupleNode(list):
# class ListNode:
# class ListNodeItem:
# class ListNodeItemIterator:
#     def __bool__(self):
#     def __repr__(self):
#     def check(self, ndict: dict, info="") -> bool:
#         def iscycle(thing, ndict: dict, info: str) -> bool:
#         def recurs(thing, ndict: dict, info: str) -> bool:
#     def clean(self):
#     def set(self, othernode):
#     def __init__(self, it: []=None):
#     def append(self, d):
#     def prepend(self, d):
#     def __eq__(self, oth) -> bool:
#     def __str__(self) -> str:
#     def __repr__(self) -> str:
#     def dump(self) -> str:
#     def __len__(self) -> int:
#     def __iter__(self) -> ListNodeItemIterator:
#     def __reversed__(self) -> ListNodeItemIterator:
#     def _trueindex(self, k) -> int:
#     def _cache(self) -> str:
#     def _update(self):
#     def index(self, data) -> int:
#     def count(self, data) -> int:
#     def get(self, k) -> ListNodeItem:
#     def __getitem__(self, k) -> object:
#     def __setitem__(self, k, d):
#     def __delitem__(self, k):
#     def __init__(self, data):
#     def __str__(self) -> str:
#     def __repr__(self) -> str:
#     def dump(self) -> str:
#     def index(self, v) -> int:
#     def count(self, v) -> int:
#     def _get_slice(self, sl) -> [object]:
#     def __getitem__(self, k) -> object:
#     def __setitem__(self, k, d):
#     def __delitem__(self, k):
#     def popitem(self) -> object:
#     def append(self, data) -> ListNodeItem:
#     def prepend(self, data) -> ListNodeItem:
#     def values(self):
#     def rvalues(self):
#     def _fwd(self):
#     def _bwd(self):
#     def __init__(self, current: ListNodeItem, reverse=False):
#     def __iter__(self):
#     def __next__(self):
# def normalize(ast: Node) -> Node:


# Path: tests/unify.py
import unittest
import sys
import subprocess as sp
from weakref import ref
from copy import *
from itertools import product
from pyrser import meta
from pyrser.passes import to_yml
from pyrser.parsing import node
from tests.grammar.tl4t import *
from collections import ChainMap

                    break
                it = self.bottom_up.pop()
                b = self.mapbind[it]
                if 'to_resolve' in b.flag:
                    if b.unify_here():
                        if b.bu_depend is not None:
                            self.bottom_up.append(b.bu_depend)
                        b.flag = {'to_resolve'}
                    done_something = True
            # TD
            while True:
                if len(self.top_down) == 0:
                    break
                it = self.top_down.pop()
                b = self.mapbind[it]
                if 'to_propagate' in b.flag:
                    # not unify but fit to type
                    if b.fit_here():
                        if b.td_depend is not None:
                            self.top_down.append(b.td_depend)
                        b.flag = {'to_propagate'}
                    done_something = True
            if not done_something:
                break

#####################

## for each language you must visit your tree and populate the Constraints
## Create a Bind object and add it in the contraint object
## Add a TD if need

@meta.add_method(BlockStmt)