Algosim documentation: rot13

rot13

Returns a string transformed using ROT-13.

Syntax

Description

If s is a string, then rot13(s) returns s transformed using ROT-13.

Notice that rot13(s) = Caesar(s, 13) and that rot13 is an involution.

Examples

Alice ≔ ExampleData("Alice in Wonderland")
ALICE’S ADVENTURES IN WONDERLAND

Lewis Carroll

THE MILLENNIUM FULCRUM EDITION 3.0




CHAPTER I. Down the Rabbit-Hole

Alice was beginning to get very tired of sitting by her sister on the
bank, and of having nothing to do: once or twice she had peeped into the
book her sister was reading, but it had no pictures or conversations in
it, ‘and what is the use of a book,’ thought Alice ‘without pictures or
conversations?’

So she was considering in her own mind (as well as she could, for the
hot day made her feel very sleepy and stupid), whether the pleasure
of making a daisy-chain would be worth the trouble of getting up and
picking the daisies, when suddenly a White Rabbit with pink eyes ran
close by her.

There was nothing so VERY remarkable in that; nor did Alice think it so
VERY much out of the way to hear the Rabbit say to itself, ‘Oh dear!
Oh dear! I shall be late!’ (when she thought it over afterwards, it
occurred to her that she ought to have wondered a…

rot13(Alice)
NYVPR’F NQIRAGHERF VA JBAQREYNAQ

Yrjvf Pneebyy

GUR ZVYYRAAVHZ SHYPEHZ RQVGVBA 3.0




PUNCGRE V. Qbja gur Enoovg-Ubyr

Nyvpr jnf ortvaavat gb trg irel gverq bs fvggvat ol ure fvfgre ba gur
onax, naq bs univat abguvat gb qb: bapr be gjvpr fur unq crrcrq vagb gur
obbx ure fvfgre jnf ernqvat, ohg vg unq ab cvpgherf be pbairefngvbaf va
vg, ‘naq jung vf gur hfr bs n obbx,’ gubhtug Nyvpr ‘jvgubhg cvpgherf be
pbairefngvbaf?’

Fb fur jnf pbafvqrevat va ure bja zvaq (nf jryy nf fur pbhyq, sbe gur
ubg qnl znqr ure srry irel fyrrcl naq fghcvq), jurgure gur cyrnfher
bs znxvat n qnvfl-punva jbhyq or jbegu gur gebhoyr bs trggvat hc naq
cvpxvat gur qnvfvrf, jura fhqqrayl n Juvgr Enoovg jvgu cvax rlrf ena
pybfr ol ure.

Gurer jnf abguvat fb IREL erznexnoyr va gung; abe qvq Nyvpr guvax vg fb
IREL zhpu bhg bs gur jnl gb urne gur Enoovg fnl gb vgfrys, ‘Bu qrne!
Bu qrne! V funyy or yngr!’ (jura fur gubhtug vg bire nsgrejneqf, vg
bppheerq gb ure gung fur bhtug gb unir jbaqrerq n…

See also