1 Introduction

library("cowsay")  
say("This is my CATASTIC document","cat")
## 
##  ------------------------------ 
## < This is my CATASTIC document >
##  ------------------------------ 
##          \
##           \
## 
##             |\___/|
##           ==) ^Y^ (==
##             \  ^  /
##              )=*=(
##             /     \
##             |     |
##            /| | | |\
##            \| | |_|/\
##       jgs  //_// ___/
##                \_)
##

YAY!
cat YAY!
cat
Back to cat

2 Cathodology

MEOW MEOW MEEOWW

3 CAT DANCE PARTY!!!

meow
Back to cat

4 CAT CHAPTERS!

4.1 walnut

this is my awesome cat
walnut

4.2 caspian

this is my awesome cat
virgil