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File Content: `fcmp.py`

# Coroutine example:  controlling multiple instances of a single function

from Coroutine import *

# fringe visits a nested list in inorder, and detaches for each non-list
# element; raises EarlyExit after the list is exhausted
def fringe(co, list):
    for x in list:
        if type(x) is type([]):
            fringe(co, x)
        else:
            co.back(x)

def printinorder(list):
    co = Coroutine()
    f = co.create(fringe, co, list)
    try:
        while 1:
            print co.tran(f),
    except EarlyExit:
        pass
    print

printinorder([1,2,3])  # 1 2 3
printinorder([[[[1,[2]]],3]]) # ditto
x = [0, 1, [2, [3]], [4,5], [[[6]]] ]
printinorder(x) # 0 1 2 3 4 5 6

# fcmp lexicographically compares the fringes of two nested lists
def fcmp(l1, l2):
    co1 = Coroutine(); f1 = co1.create(fringe, co1, l1)
    co2 = Coroutine(); f2 = co2.create(fringe, co2, l2)
    while 1:
        try:
            v1 = co1.tran(f1)
        except EarlyExit:
            try:
                v2 = co2.tran(f2)
            except EarlyExit:
                return 0
            co2.kill()
            return -1
        try:
            v2 = co2.tran(f2)
        except EarlyExit:
            co1.kill()
            return 1
        if v1 != v2:
            co1.kill(); co2.kill()
            return cmp(v1,v2)

print fcmp(range(7), x)  #  0; fringes are equal
print fcmp(range(6), x)  # -1; 1st list ends early
print fcmp(x, range(6))  #  1; 2nd list ends early
print fcmp(range(8), x)  #  1; 2nd list ends early
print fcmp(x, range(8))  # -1; 1st list ends early
print fcmp([1,[[2],8]],
           [[[1],2],8])  #  0
print fcmp([1,[[3],8]],
           [[[1],2],8])  #  1
print fcmp([1,[[2],8]],
           [[[1],2],9])  # -1

# end of example

Name	Size	Permission
Coroutine.py	5524 bytes	0644
Coroutine.pyc	4247 bytes	0644
Coroutine.pyo	4247 bytes	0644
Generator.py	2536 bytes	0644
Generator.pyc	3317 bytes	0644
Generator.pyo	3317 bytes	0644
README	440 bytes	0644
fcmp.py	1751 bytes	0644
fcmp.pyc	1691 bytes	0644
fcmp.pyo	1691 bytes	0644
find.py	4215 bytes	0644
find.pyc	3872 bytes	0644
find.pyo	3872 bytes	0644
squasher.py	3038 bytes	0644
squasher.pyc	2108 bytes	0644
squasher.pyo	2108 bytes	0644
sync.py	21655 bytes	0644
sync.pyc	11113 bytes	0644
sync.pyo	11113 bytes	0644
telnet.py	3077 bytes	0644
telnet.pyc	2529 bytes	0644
telnet.pyo	2529 bytes	0644

File Content: fcmp.py

File Content: `fcmp.py`