diff --git a/func.py b/func.py
new file mode 100644
index 0000000..07dcde7
--- /dev/null
+++ b/func.py
@@ -0,0 +1,54 @@
+
+#====================================================================
+#===================== Function Decorators ==========================
+#====================================================================
+
+def log(f):
+    def g(*args):
+        r = f(*args)
+        print("Calculating: %s(%s) = %s" % ( str(f).split(" ")[1], str(",".join(map(str,list(args)))), str(r)) )
+        return r
+    return g
+
+def maybe(f):
+    def g(*args):
+        try: return f(*args)
+        except: return None
+    return g
+
+def memoize(f):
+    mem = {}
+    def g(*args):
+        if args in mem:
+            print("Remember: f%s = %s" % (args,mem[args]))
+            return mem[args]
+        r = f(*args)
+        if r != None:
+            print("Memoize: f%s = %s" % (args,r))
+            mem[args] = r
+        return r
+    return g
+
+#docurry
+def curryD(n):
+    def deco(f):
+        if n == 1: return f
+        return lambda x: curry(fix(f, x), n-1)
+    return deco
+
+
+#==========================================================
+#===================== Functions ==========================
+#==========================================================
+
+#======== Composition ================
+def fix(f, x):
+    return lambda *args: f(*([x]+list(args)))
+
+def curry(f, n):
+    if n == 1: return f
+    return lambda x: curry(fix(f, x), n-1)
+
+def comp(g,f):
+    return lambda *args: g(f(*args))
+
diff --git a/func/__init__.py b/func/__init__.py
new file mode 100644
index 0000000..e1000d0
--- /dev/null
+++ b/func/__init__.py
@@ -0,0 +1,7 @@
+
+from func.func import *
+from func.list import *
+from func.string import *
+from func.io import *
+
+
diff --git a/func/__init__.pyc b/func/__init__.pyc
new file mode 100644
index 0000000..9f5b589
Binary files /dev/null and b/func/__init__.pyc differ
diff --git a/func/debug.py b/func/debug.py
new file mode 100644
index 0000000..d9a99c0
--- /dev/null
+++ b/func/debug.py
@@ -0,0 +1,20 @@
+
+"""
+def log(func):
+    def new_func(*args):
+        r = func(*args)
+        print(">>> " + str(func).split(" ")[1] + str(list(args)) + " -> " + str(r))
+        return r
+    return new_func
+"""
+
+
+
+def log(f):
+    def g(*args):
+        r = f(*args)
+        print("Calculating: %s(%s) = %s" % ( str(f).split(" ")[1], str(",".join(map(str,list(args)))), str(r)) )
+        return r
+    return g
+
+
diff --git a/func/func.py b/func/func.py
new file mode 100644
index 0000000..ae2ca3d
--- /dev/null
+++ b/func/func.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+from functools import *
+from itertools import *
+
+
+def compose(g,f):
+    return lambda *args: g(f(*args))
+
+
+def comp(*args):
+    return reduce(compose, args)
+
+def maybe(f):
+    def g(*args):
+        try: return f(*args)
+        except: return None
+    return g
+
+def memoize(f):
+    mem = {}
+    def g(*args):
+        if args in mem:
+            print("Remember: f%s = %s" % (args,mem[args]))
+            return mem[args]
+        r = f(*args)
+        if r != None:
+            print("Memoize: f%s = %s" % (args,r))
+            mem[args] = r
+        return r
+    return g
+
+def curryD(n):
+    def deco(f):
+        if n == 1: return f
+        return lambda x: curry(fix(f, x), n-1)
+    return deco
+
+def fix(f, x):
+    return lambda *args: f(*([x]+list(args)))
+
+def curry(f, n):
+    if n == 1: return f
+    return lambda x: curry(fix(f, x), n-1)
+
+
+
diff --git a/func/func.pyc b/func/func.pyc
new file mode 100644
index 0000000..c2547b5
Binary files /dev/null and b/func/func.pyc differ
diff --git a/func/io.py b/func/io.py
new file mode 100644
index 0000000..6aca7c4
--- /dev/null
+++ b/func/io.py
@@ -0,0 +1,58 @@
+try:
+    from urllib2 import *
+except:
+    from urllib.request import build_opener #py 3
+    from urllib.error import URLError
+    from urllib.error import HTTPError
+
+def printLns(ls):
+    for s in ls:
+        print(s)
+
+
+def urlExists(url):
+    opener = build_opener()
+    opener.addheaders = [('User-agent', 'Mozilla/5.0')]
+    try:
+        f = opener.open(url)
+        c = f.read()
+        f.close()
+        return True
+    except HTTPError:
+        #print("Error 404: "+url)
+        return False
+
+
+
+def downloadFile(url, path):
+    opener = build_opener()
+    opener.addheaders = [('User-agent', 'Mozilla/5.0')]
+    f = opener.open(url)
+    c = f.read()
+    f.close()
+    f = open(path, "wb")
+    f.write(c)
+    f.close()
+
+
+def readUrl(url):
+    opener = build_opener()
+    opener.addheaders = [('User-agent', 'Mozilla/5.0')]
+    f = opener.open(url)
+    c = f.read()
+    f.close()
+    return c
+
+
+def puts(s):
+    print(str(s))
+    return s
+
+def writeFile(path, content):
+    f = open(path, "wb")
+    f.write(content.encode('latin-1'))
+    f.close()
+
+
+
+
diff --git a/func/lib.py b/func/lib.py
new file mode 100644
index 0000000..b737fdb
--- /dev/null
+++ b/func/lib.py
@@ -0,0 +1,49 @@
+#======= Decoration ========
+def log(f):
+    def g(*args):
+        r = f(*args)
+        print(">> %s %s -> %s" % (str(f).split(" ")[1], str(list(args)), str(r)))
+        return r
+    return g
+
+#========= Composition =========
+def fix1(f, v):
+    def g(*args):
+        r = f(*([v]+list(args)))
+        return r
+    return g
+
+def curry(func, numArgs):
+    if numArgs == 1: return func
+    def f1(v):
+        return curry(fix1(func, v), numArgs-1)
+    return f1
+
+def comp(g,f):
+    def r(*args, **kwargs):
+        return g(f(*args, **kwargs))
+    return r
+
+#======== Operations ===========
+def add(a, b):
+    return a + b
+
+def multi(a, b):
+    return a * b
+
+
+
+
+def Monade():
+    #Monade, (M a -> (a -> M b) -> M a)
+    def returm(x):
+        return [x]
+    def bind(m, f):
+        return returm(list(map(f,m)))
+    return returm, bind
+
+
+
+
+
+
diff --git a/func/list.py b/func/list.py
new file mode 100644
index 0000000..7c8d7a7
--- /dev/null
+++ b/func/list.py
@@ -0,0 +1,111 @@
+
+def zipWith(f,ls,xs):
+    for i in range(len(ls)):
+        yield f(ls[i],xs[i])
+
+def all(f, ls):
+    for x in ls:
+        if not f(x): return False
+    return True
+
+def splitWhen(f, ls):
+    b, rs, xs = False, [], []
+    for x in ls:
+        if f(x): b = True
+        if b: xs += [x]
+        else: rs += [x]
+    return rs, xs
+
+def tail(ls):
+    return list(ls)[1:]
+
+def take(n,ls):
+    for x in ls:
+        if n < 1: break
+        yield x
+        n -= 1
+
+def drop(n,ls):
+    for x in ls:
+        if n < 1: yield x
+        n -= 1
+
+def splitAt(i, ls):
+    ls = list(ls)
+    return ls[:i], ls[i:]
+
+def partBy(n, ls):
+    rs = []
+    while len(ls) >= n:
+        xs, ls = splitAt(n,ls)
+        rs.append(list(xs))
+    return rs
+
+def concat(ls):
+    for xs in ls:
+        for x in xs:
+            yield x
+
+
+def dropWhile(f, ls):
+    b = False
+    for x in ls:
+        if not b:
+            if f(x): continue
+            else:
+                b = True
+        if b:
+            yield x
+
+def unfold(f, x):
+    """
+    def f(x):
+        if x > 0: return x, x-1
+
+    print(list(unfold(f, 5)))
+    """
+    while True:
+        r = f(x)
+        if not r: break
+        v, x = r
+        yield v
+
+
+def nub(ls):
+    rs = []
+    for x in ls:
+        if x not in rs:
+            rs.append(x)
+    return rs
+
+
+def cartProd(ls, xs):
+    for i in ls:
+        for x in xs:
+            if not i is x:
+                yield i, x
+
+
+def numEqPrefix(ls, xs):
+    acc = 0
+    for i in range(len(ls)):
+        try:
+            if ls[i] == xs[i]:
+                acc += 1
+        except:
+            break
+    return acc
+
+
+def pairs2list(ls):
+    rs = []
+    for a, b in ls:
+        if not a in rs:
+            rs.append(a)
+        if not b in rs:
+            rs.append(b)
+    return rs
+
+
+
+
diff --git a/func/monad.py b/func/monad.py
new file mode 100644
index 0000000..155818e
--- /dev/null
+++ b/func/monad.py
@@ -0,0 +1,28 @@
+
+class Monad:
+
+    def __init__(self, bind, value):
+        self.__bind = bind
+        self.__m = unit(value)
+
+    def bind(self, f):
+        self.__m = self.__bind(self.__m, f)
+        return self
+
+    def __lshift__(self, f):
+        self.__m = self.__bind(self.__m, f)
+        return self
+
+
+"""
+if __name__ == "__main__":
+    Monad(bind, 1) << (lambda x: x+10) << (lambda x: 2*x)
+
+    add = lambda a, b: a+b
+    print(list(zip([1,2,3],[4,5,6])))
+
+    print(list(zipWith(add,[1,2,3],[4,5,6])))
+"""
+
+
+
diff --git a/func/path.py b/func/path.py
new file mode 100644
index 0000000..42e4690
--- /dev/null
+++ b/func/path.py
@@ -0,0 +1,20 @@
+
+
+
+def path2FileName(path : "Path"):
+    return path.split("/")[-1]
+
+def fname2Ext(fname):
+    return fname.split(".")[-1]
+
+def fname2name(fname):
+    return "".join(fname.split(".")[:-1])
+
+
+
+
+
+
+
+
+
diff --git a/func/string.py b/func/string.py
new file mode 100644
index 0000000..886e546
--- /dev/null
+++ b/func/string.py
@@ -0,0 +1,30 @@
+import re
+
+def isMatch(rgx, s):
+    return bool(re.compile(rgx).match(s))
+
+def strconcat(ls):
+    return "".join(ls)
+
+def lines(s):
+    return s.split("\n")
+
+def unlines(ls):
+    return "\n".join(map(str,ls))
+
+def lines(s):
+    return s.split("\n")
+
+def split(sign, ls):
+    rs = []
+    curr = []
+    for x in ls:
+        if x==sign:
+            rs.append(curr)
+            curr = []
+        else:
+            curr.append(x)
+    rs.append(curr)
+    return rs
+
+