#!/usr/bin/env python
#
# A portable replacement for 'seq'
#
# Usage:
#   seq STOP              [1, STOP] stepping by 1
#   seq START STOP        [START, STOP] stepping by 1
#   seq START STEP STOP   [START, STOP] stepping by STEP

from __future__ import absolute_import, print_function

import sys


# Make print() below output \n line separators, and not \r\n, on Windows. This
# is necessary for test consistency since tests assume \n separators
# everywhere, and otherwise files/commit hashes can change.
#
# (Note: just using `print(sep="\n")` or `sys.stdout.write("%d\n")` is
# insufficient if stdout is in O_TEXT mode.)
if sys.platform == "win32":
    import os, msvcrt

    msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)


if sys.version_info[0] >= 3:
    xrange = range

start = 1
if len(sys.argv) > 2:
    start = int(sys.argv[1])

step = 1
if len(sys.argv) > 3:
    step = int(sys.argv[2])

stop = int(sys.argv[-1]) + 1

for i in xrange(start, stop, step):
    print(i)