These are the most frequently used words in this book.
actually
always
arguments
array
attribute
behaviour
better
block
call
case
chapter
character
class
client
code
comments
constructor
context
create
croak
data
default
defined
documentation
else
end
error
even
example
exception
file
filehandle
first
hash
help
input
instead
keys
later
line
list
loop
makes
map
match
may
means
method
might
module
name
need
new
next
number
object
open
options
package
particular
perl
print
problem
program
provide
qw
readonly
reference
regex
result
return
scalar
second
see
self
set
should
single
standard
start
statement
still
string
sub
subroutine
table
test
text
time
try
two
type
use
used
value
variable
version
words
work
write