- $
- $0
- $_[0]
- $a
- $argv[]
- $b
- %
- +
- -e
- -i
- -p
- -v
- .
- /g
- /m
- <<
- <=>
- <>
- @
- @_
- @argv
- any
- argc
- array
- arrays
- boolean
- casting
- chomp
- cmp
- context
- cpan
- data::dumper
- eclipse
- editor
- emacs
- embedded characters
- escape character
- false
- fatal warnings
- filter
- for
- foreach
- function
- glob
- grep
- ide
- index
- infinite loop
- interpolation
- is_number
- komodo
- last
- lc
- length
- list
- list::moreutils
- looks_like_number
- loop
- map
- my
- padre
- perl
- perl::critic
- perlcritic
- pinto
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- push
- q
- quote
- return
- say
- scalar
- scalar::util
- schwartzian
- scope
- shift
- sigil
- size
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- strict
- strings
- sub
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- substr
- true
- type conversion
- uc
- undef
- vim
- warnings
- while
- while (1)
- x