Sha256: 70247c2551badf70147c6b860c5dcfc2580c8b0674e5485b80e7d10048a4da7f
Contents?: true
Size: 949 Bytes
Versions: 103
Compression:
Stored size: 949 Bytes
Contents
def map_clone(function, xs):
return (function(elem) for elem in xs)
def length(xs):
return sum(1 for x in xs)
def filter_clone(function, xs):
return (x for x in xs if function(x))
def reverse(xs):
if not xs:
return []
else:
return xs[::-1]
def append(xs, y):
xs[len(xs):] = [y]
return xs
def foldl(function, xs, acc):
if(len(xs) == 0):
return acc
else:
return foldl(function, xs[1:], function(acc, xs[0]))
def foldr(function, xs, acc):
if(len(xs) == 0):
return acc
else:
return function(xs[0], foldr(function, xs[1:], acc))
def flat(xs):
out = []
for item in xs:
if isinstance(item, (list, tuple)):
out.extend(flat(item))
else:
out.append(item)
return out
def concat(xs, ys):
if not ys:
return xs
else:
for item in ys:
xs.append(item)
return xs
Version data entries
103 entries across 103 versions & 1 rubygems