def dotProduct(addOp, mulOp, *vectors):
f = fcp() * $reduce(addOp) * $imap(mulOp)
return f(*vectors)
def f1(x):
return x * 2
def f2(x):
return x + 2
def f3(x):
return x ** 2
# function composition example
print f3(f2(f1(3)))
F = (fcp() * f3 * f2 * f1)
print F(3)
print
# the result of the above two computation must be the same
# function composition and currying example
F = fcp() * $mul(2) * $add(1)
print F(2)
print
def isOdd(x):
return (x % 2) != 0
def takeN(N, it):