# Path: pigeon/xerblin/btree.py
# def fill_tree(node, items):
#     '''
#     Add the (key, value) pairs in items to a btree in a balanced way.
# 
#     You can balance a tree like so:
# 
#         tree = fill_tree((), items(tree))
# 
#     This iterates through the tree and returns a new, balanced tree from
#     its contents.
#     '''
#     for key, value in _yield_balanced(sorted(items)):
#         node = insert(node, key, value)
#     return node
# 
# def items(node):
#     '''
#     Iterate in order over the (key, value) pairs in a tree.
#     '''
#     if not node:
#         return
# 
#     key, value, lower, higher = node
#     
#     for kv in items(lower):
#         yield kv
#     
#     yield key, value
#     
#     for kv in items(higher):
#         yield kv
# 
# Path: pigeon/xerblin/library.py
# def assemble((stack, dictionary)):
# def compile((stack, dictionary)):
# def dup((stack, dictionary)):
# def swap((stack, dictionary)):
# def pick((stack, dictionary)):
# def tuck((stack, dictionary)):
# def drop((stack, dictionary)):
# def over((stack, dictionary)):
# def lookup(interpreter):
# def inscribe((stack, dictionary)):
# def NewSeqWord((stack, dictionary)):
# def NewLoopWord((stack, dictionary)):
# def NewBranchWord((stack, dictionary)):
# def NewEnstackener((stack, dictionary)):
# def add((stack, dictionary)):
# def sub((stack, dictionary)):
# def mul((stack, dictionary)):
# def pickle(interpreter):
# def unpickle(interpreter):
# def rebalance((stack, dictionary)):
# def view(interpreter):
# def listwords(interpreter):
#     HEX = assemble_raw(source)
# 
# Path: pigeon/xerblin/base.py
# def interpret(I, command):
#     '''
#     Given an interpreter and a string command, interpret that string on
#     the interpreter and return the modified interpreter.
#     '''
#     for word in command:
# 
#         # Is it an integer?
#         try:
#             literal = int(word)
#         except ValueError:
# 
#             # Is it a float?
#             try:
#                 literal = float(word)
#             except ValueError:
# 
#                 # Is it a string literal?
#                 if word.startswith('"') and word.endswith('"'):
#                     literal = word[1:-1]
# 
#                 # Nope, it must be a command word.
#                 else:
#                     # Interpret the word.
#                     func = get(I[1], word)
#                     I = apply_func(I, func)
#                     continue
# 
#         # A literal was found, push it onto the stack.
#         I = (literal, I[0]), I[1]
# 
#     return I


import pickle, pprint, StringIO, os
from pigeon.xerblin.btree import fill_tree, items
from pigeon.xerblin.library import words
from pigeon.xerblin.base import interpret
    from xerblin.btree import items
        is saved separately so you can load a command from the stream and
        examine it without loading its resultant state.
        '''
        self.pickler.dump(command)
        self.pickler.dump(resultant_state)
        self.flush()

    def flush(self):
        for f in self._flushers:
            f()

    def _setup_flushers(self, stream):
        self._flushers = []
        if hasattr(stream, 'flush'):
            self._flushers.append(stream.flush)
        if hasattr(stream, 'fileno'):
            self._flushers.append(lambda n=stream.fileno(): os.fsync(n))


# This is a proof-of-concept frame for interacting with
# a xerblin interpreter.
if __name__ == "__main__":


    # Create a world with the basic view function.
    w = HistoryListWorld(view0)

    # For convenience print out the commands in the dictionary at
    # startup.
    dictionary = w.getCurrentState()[1]

# Path: pigeon/xerblin/btree.py
# def fill_tree(node, items):
#     '''
#     Add the (key, value) pairs in items to a btree in a balanced way.
# 
#     You can balance a tree like so:
# 
#         tree = fill_tree((), items(tree))
# 
#     This iterates through the tree and returns a new, balanced tree from
#     its contents.
#     '''
#     for key, value in _yield_balanced(sorted(items)):
#         node = insert(node, key, value)
#     return node
# 
# def items(node):
#     '''
#     Iterate in order over the (key, value) pairs in a tree.
#     '''
#     if not node:
#         return
# 
#     key, value, lower, higher = node
#     
#     for kv in items(lower):
#         yield kv
#     
#     yield key, value
#     
#     for kv in items(higher):
#         yield kv
# 
# Path: pigeon/xerblin/library.py
# def assemble((stack, dictionary)):
# def compile((stack, dictionary)):
# def dup((stack, dictionary)):
# def swap((stack, dictionary)):
# def pick((stack, dictionary)):
# def tuck((stack, dictionary)):
# def drop((stack, dictionary)):
# def over((stack, dictionary)):
# def lookup(interpreter):
# def inscribe((stack, dictionary)):
# def NewSeqWord((stack, dictionary)):
# def NewLoopWord((stack, dictionary)):
# def NewBranchWord((stack, dictionary)):
# def NewEnstackener((stack, dictionary)):
# def add((stack, dictionary)):
# def sub((stack, dictionary)):
# def mul((stack, dictionary)):
# def pickle(interpreter):
# def unpickle(interpreter):
# def rebalance((stack, dictionary)):
# def view(interpreter):
# def listwords(interpreter):
#     HEX = assemble_raw(source)
# 
# Path: pigeon/xerblin/base.py
# def interpret(I, command):
#     '''
#     Given an interpreter and a string command, interpret that string on
#     the interpreter and return the modified interpreter.
#     '''
#     for word in command:
# 
#         # Is it an integer?
#         try:
#             literal = int(word)
#         except ValueError:
# 
#             # Is it a float?
#             try:
#                 literal = float(word)
#             except ValueError:
# 
#                 # Is it a string literal?
#                 if word.startswith('"') and word.endswith('"'):
#                     literal = word[1:-1]
# 
#                 # Nope, it must be a command word.
#                 else:
#                     # Interpret the word.
#                     func = get(I[1], word)
#                     I = apply_func(I, func)
#                     continue
# 
#         # A literal was found, push it onto the stack.
#         I = (literal, I[0]), I[1]
# 
#     return I


# Path: pigeon/xerblin/world.py
import pickle, pprint, StringIO, os
from pigeon.xerblin.btree import fill_tree, items
from pigeon.xerblin.library import words
from pigeon.xerblin.base import interpret
    from xerblin.btree import items

        is saved separately so you can load a command from the stream and
        examine it without loading its resultant state.
        '''
        self.pickler.dump(command)
        self.pickler.dump(resultant_state)
        self.flush()

    def flush(self):
        for f in self._flushers:
            f()

    def _setup_flushers(self, stream):
        self._flushers = []
        if hasattr(stream, 'flush'):
            self._flushers.append(stream.flush)
        if hasattr(stream, 'fileno'):
            self._flushers.append(lambda n=stream.fileno(): os.fsync(n))


# This is a proof-of-concept frame for interacting with
# a xerblin interpreter.
if __name__ == "__main__":


    # Create a world with the basic view function.
    w = HistoryListWorld(view0)

    # For convenience print out the commands in the dictionary at
    # startup.
    dictionary = w.getCurrentState()[1]

    print ' '.join(name for name, value in items(dictionary))