METAGEN

Metagen is universal competitive programming problems' test cases generator.

Examples

./metagen print abcd

abcd

./metagen print 123 print 456

123456

./metagen print 123 _ print 456 endl print 789

123 456
789

./metagen times 3 abc

abcabcabc

./metagen next "[a-z]{10}"

ipgipyojtr

./metagen next "[a-z]{5}" _ next "[a-z]{7}"

vofvc ktcxonf

./metagen repeat 3 next "[a-z][{5}]" end

vpilf tmxol wdvbw 

./metagen repeat 3 repeat 4 next "[a-z]{2}" _ end endl end

xl pn li ir 
vz zc od sc 
gp in pi ks 

./metagen print 123 comment something anything print 456

123

./metagen inext 10

7

./metagen inext2 5 10

8

./metagen wnext 10 3

9

./metagen thuemorse 20 a 0

a00a0aa00aa0a00a0aa0

./metagen rotate 5 "abc test contest"

est contestabc t

./metagen shuffle 012345678912

731290564281

./metagen reverse 0123456789

9876543210

./metagen lowercase

abcdefghijklmnopqrstuvwxyz

./metagen uppercase

ABCDEFGHIJKLMNOPQRSTUVWXYZ

./metagen digits

0123456789

./metagen cycle 10 abcd

abcdabcdab

./metagen times 3 abcd

abcdabcdabcd

./metagen shift 1 abc baracuda

cbrbaudb

./metagen leftpad 6 a 0123

aa0123

./metagen times 3 [ next "[a-z]{10}" _ ]

mmgzjzywey mmgzjzywey mmgzjzywey

./metagen repeat [ inext2 2 10 ] next "[a-z]{5}" endl end

whfov
lyiym
vtgfx
cxdbp

./metagen [ print left print pad ] 20 "=" [ cycle [ print 10 ] [ lowercase ] ]

==========abcdefghij

./metagen set a abcd var a

abcd

./metagen set n 10 repeat [ var n ] repeat [ var n ] next "[a-z]" end endl end

xzlehmoqjn
bclolhqydw
xqgkmigbxd
rxjupeqnpj
ncsezxzdio
uzyotiqgfz
fanbwzlquz
pgdtircuca
dezzcoxejm
sxocbxppqf

./metagen set a [ next "[a-z]{10}" ] set b 0 repeat 10 rotate [ var b ] [ var a ] _ leftpad 2 0 [ var b ] inc b endl end

ghxndpvwqq 00
hxndpvwqqg 01
xndpvwqqgh 02
ndpvwqqghx 03
dpvwqqghxn 04
pvwqqghxnd 05
vwqqghxndp 06
wqqghxndpv 07
qqghxndpvw 08
qghxndpvwq 09