$word=word

$words=words words words

$number=17

$string1="double quotes"

$string2='single quotes'

$multiline=one line next line 3rd line

${noAssignment}=no assignment

Text: $word.

$words at the beginning.

And these are number ($number), double ($string1) and single quoted ($string2) strings.

This was assigned in a multiline: $multiline.

Text: ${word}.

${words} at the beginning.

And these are number (${number}), double (${string1}) and single quoted (${string2}) strings.

This was assigned in a multiline: ${multiline}.

Variables in
a code block:
$word, ${word}.

<<EOM

Variables in
a verbatim block:
$word, ${word}.

EOM

$nondeclared ${variables}.

$value=1st

value is $value.

$value=2nd

value is $value.

$value=3rd

value is $value.

$nested1=$word $value

$nested2=$number $nested1 $number

\EMBED{lang=perl}$main::nested2;\END_EMBED

Predeclared were $VAR1 $VAR2.

cpanm PerlPoint::Generator::LANGUAGE::Formatter

perl -MCPAN -e shell
install PerlPoint::Generator::LANGUAGE::Formatter