Perl 6 table index

This is the POD version of http://www.perlfoundation.org/perl6/index.cgi?perl_table_index

AUTHORS

This POD was generated by Ahmad M. Zawawi <ahmad.zawawi@gmail.com> via the tool:
http://svn.perlide.org/padre/trunk/Padre-Plugin-Perl6/parse_perl6_table_index.pl

For authors of the original wiki place, see:
http://www.perlfoundation.org/perl6/index.cgi?action=revision_list;page_name=perl_table_index

LICENSE

Copyright (c) 2006-2009 under the same (always latest) license(s) used by the Perl 6 /src 
branch of the Pugs trunk.

Table index

!

- logical negation, forces binary context;
- (twigil) - twigil of private class and object variables

!!

- second Part of the ternary (conditional) operator after ??

!!!

(yadda op) - yadda Operator that calles die

!<

- not less, synonym for ">="

!<=

- not less or equal, weird synonym for ">"

!=

- compare op, true if numeric unequal, short for "!=="

!=:=

- compare op, tests negated on binding

!==

- compare op, tests inequality in numeric context, negated form

!===

- compare op, tests identity, negated form

!>

- synonym for "<="

!>=

- synonym for "<"

!eq

- synonym for "ne"

!eqv

- negated form of dynamic equivalence

!ge

- synonym for "lt"

!gt

- synonym for "le"

!le

- synonym for "gt"

!lt

- synonym for "ge"

!~~

- negated smartmatch operator

" "

- (quoting op) - double quoting, interpolate with :s, :a, :h, :f, :c, :b (all vars, functions, blocks, control chars), alias to qq//*

#

- starts a comment that continues to the end of the line or bracket

$

- (sigil) - prefix of scalar vars, operator to force scalar context
- (regex Metachar) - end of the string

$$

- (regex Metachar) - end of a line

%

- (sigil) - prefix of hash variables
- gives remainder of a modulo division, forces numeric context

&

- (conext op) - sigil of coderefs
- junctive and, requires that all conditions are met

&&

- logical and, conditonal statements, ends evaluation on the first false expression, returns boolean result

' '

- (quoting op) - simple quoting, just / and ' needs o be quoted, alias to q//

( )

- grouping of values (parameters)
- (regex Metachar) - encompass a subregex/submatch

*

(scalar num op) - multiplies numbers and forces numeric context on parameters;
(term) - synonym for Inf (Whatever) in connection with a Range operator (".."); marks the end of an array in a slice operator so that negative indices access array elements relative to one beyond the final element
- marks as prefix slurpy arrays in signatures
- (twigil) - secondary sigil of global variables

**

(scalar num op) - raises a number to a power and forces numeric context
(regex Metachar) - multiplies char or group like x (scalar strig op) outside of regex, (ha)**3 equals (hahaha)

+

- (conext op), (scalar num op) - forces numeric context of values and adds results

+&

(scalar num op) - bitwise and, numeric context

++

(prefix & suffix op) - generic autoincrement, calls internal iterator of that object, before (prefix) or after (suffix) the evaluation of the surrounding term

+<

(scalar num op) - shift left in numeric kontext

+>

(scalar num op) - shift right in numeric kontext

+^

(scalar num op) - bitwise xor in numeric context

+|

(scalar num op) - bitwise or in numeric context

,

- list generating operator

-

- forces numeric context and subtract

--

(prefix & suffix op) - generic autodecrement, calls internal iterator of that object, before (prefix) or after (suffix) the evaluation of the surrounding term

-->

- alternative syntax to type a parameter

.

- secondary sigil for public accessors (getter/setter)
- (regex Metachar) - really any character (unlike Perl 5)

..

- range generating operator; range object in scalar context, see smartmatch table

...

(yadda op) - yadda Operator that calles fail (exception)

/

- division, numeric context

//

- err operator, returns the first defined value

:

- pair generation operator
- (filetest op) - start of all file text ops, syntax: ":" ~ one (<r w x o R W X O e z s f d l p S b c t u g k T B M A C>)
- (twigil) - for autogenerated named parameters of a block
- converts (decimal) numbers to another base, number of base follows after the ":"
- marks as prefix named parameter in a signature
- (flow control) - endchar of all labels, jou can jump to (see also goto)

::

- name space separator (like in Perl 5)

::=

- binding at compile time

:=

- creates an alias to a variable (binding)

;

- seperates commands (statements) or array indices eg @[2;3] instead of @a[2][3]

<

less than, numeric comparison operator

< >

- (quoting op) - circumfix quoting operator for grouping with autoquoting (alias to Q :q :ww /.../)

<->

double pointy syntax to assign a rw parameter to a block

<<

- (meta op) - applies the operator on the left as hyper operator to the array on the right

<< >>

- (quoting op) - circumfix quoting operator for grouping with autoquoting and evaluation (alias to Q :qq :ww /.../)

<<==

- leftward pointing feed operator that adds values to an existing list (append-mode)

<=

- less than or equal, numeric comparison operator

<==

- leftward pointing feed operator

<=>

- numeric less-equal-greater comparison for Order class

<op>=

- (meta op) - self assignment, left side is one oper and the result is assigned to ($a += 3; equals $a = $a + 3)

<var>[]

- postcircumfix operator, appended on an array var, returns an array slice with values which indexes was inside the brackets

=

(Op) - assignment, left side is evaluated and assigned to the right

=:=

(Op) - compares binding, if both vars are bound to same memory location

==

(Op) - equality of value (numeric)

===

(Op) - equality of value and type

==>

(Op) - rightward pointing feed operator

==>>

(Op) - rightward pointing feed operator that adds values to an existing list (append-mode)

=>

(Op) - pair (and hash) constructor, fatarrow

>

(Op) - greater than, numeric comparison operator; ends grouping with autoquoting (formerly qw())

>=

(Op) - greater than or equal, numeric comparison Op

>>

- (meta op) - binds operator (right) as hyper operator to an array (left)

?

- (conext op) - forces binary context in an expression
- marks as postfix optional parameters in signatures
- quantifier for 0 or 1 occurrence in Regexes
- (twigil) - secondary sigil for constant compiler hint variables

?&

- logical op, and combinator, forces binary context

?? !!

- ternary or conditional operator

???

(yadda op) - yadda operator that calles warn

?^

- logical xor, forces operands into boolean context

?|

- logical or, forces operands into boolean context

@

- (sigil) - sigil of an array

@@

- (conext op) - sigil for multislice context, meaning an array that may contain array references

A

- (filetest op) - Script start time minus file access time, in days

B

- (filetest op) - file is a binary data file (opposite of :T)

BEGIN

(closure trait) - special Block, is executed in compile time

C

- (filetest op) - Script start time minus inode change time (Unix, may differ for other platforms)

Code

- data typ for code references of any kind  

Failure

- data type for an error thrown by an unhandled exception

Inf

- infinity, to generate infinite lazy lists

M

- (filetest op) - Script start time minus file modification time, in days

O

- (filetest op) - tests if file is owned by real uid

P5

- (regex modifier) - activate old Perl 5 regex rules, alias to :Perl5

Pair

- data type

Perl5

- (regex modifier) - activate old Perl 5 regex rules, alias to :P5* pick (array method) - select a number of random vaues

Q

- (generalized quoting op) - understands a list of adverbs

R

<op> - (meta op) - reverse operands - (filetest op) - check if file is readable by real uid/gid

S

- (filetest op) - file is a socket

T

- (filetest op) - file is an ASCII text file (heuristic guess), (opposite of :B)

W

- (filetest op) - check if file is writeable by real uid/gid

Whatever

- an undefined type used as wildcard (like undef) (S12)

X

(list op) - Cross product of two arrays, eg 1,2 X 3,4 == 1,3,1,4,2,3,2,4 ; alias of comb method
<op> - (meta op) - Cross product with hyper operator, eg <a b> X~ <y z> == <ay az by bz>
- (filetest op) - check if file is executable by real uid/gid

Z

(list op) - alias to zip (list op)

[ ]

- circumfix operator that creates a reference to an array that holds all values that encompas these brackets
- (meta op) - circumfix reduction metaop, close to functional "reduce", applies the operator between all elements of an array

[\ ]

- (meta op) - circumfix reduction metaop, applies above reduction to a series of lists made of array slices ranging in length from 1 to the complete length of the original list

\

- capture operator, creates a reference to the following structure
- escape char, all escape sequences inside quotes and regexes start with it

^

- junctive xor, requires that one value in a list is true
- in ranges excludes a limit value, in scalar context see smartmatch, in array context see array creating operators;
- (twigil) - for autogenerated positional parameters of a block, position results from alphabetical order of all $^-Variables
(regex Metachar) - start of the string

^^

- logical xor, combines expressions, returns true when only one expression is true, otherwise false
(regex Metachar) - start of a line

a

- (quoting adverb) - demands evaluation of array variables, short form of ":array", included in "", qq and <<>>
- (regex modifier) - no distinction between same chars with or without accent (funny symbols above), short for ":ignoreaccent"

aa

- (regex modifier) - only for substitutions, replacing with chars that have the same accent pattern as the replaced, short for ":sameaccent"

abs

(scalar num op) - returns numeric absolute value

after

- comparison operator used by the Order class, true if left should follow right

all

- junctive AND operator

and

- logical AND operator

andthen

- logical AND short circuit operator, transferring $_ from first to second block/command, if first do succeed

any

- junctive OR operator

array

- (quoting adverb) - demands evaluation of array variables, long form of ":a", included in "", qq and <<>>

as

- scalar method, converts like sprintf

assuming

- method of all subroutine reference objects that enables Currying

async

(block modifier) - allows the interpreter to parallelize the following

b

- (filetest op) - file is a block special file (e.g. Harddisks, CDROMs and RAM areas)
- (quoting adverb) - forces evaluation of escape sequences, short form of ":backslash", included in "", qq and <<>>

backslash

- (quoting adverb) - forces evaluation of escape sequences, long form of ":b", included in "", qq and <<>>

before

- comparison operator used by the Order class, true when left should precede right

break

- leave this when clause now

but

- alters properties of a variable at run time

by

- sets interval for the range (..) operator

bytes

(scalar sring method) - returns number of bytes used (a sort of length)
- (regex modifier) - searching on byte level, (see also chars, codes, graphs)

c

- (filetest op) - file is a character special file (e.g. terminals modems)
- (quoting adverb) - forces evaluation of closures (blocks aka { ... }) inside quotes, long form of ":closure", included in "", qq and <<>>
(<n>) - (regex modifier) - searching from nth (n is an int) position (counting from 0) and then going to the right, short for ":continue"

cached

(sub trait) - marks memoized routines, or at least memoizable

call

- execute a subroutine

caller

- object describing the code from which as routine was invoked

callwith

- submethode by which one can call a sub with a different signature

capitalize

- alias to ucirst(lc($_)), makes first char of every word upper case, rest lowercase

cat

- concatenes strings, synonym for '~' and array method

category

(grammatical category) - namespace of grammatical categories, in case you want to create a new one with a macro

chars

(scalar string method) - returns number of characters  
- (regex modifier) - searching on character level (default), (see also bytes, codes, graphs)

chdir

- changes the current working directory ($*CWD)

chmod

- changes access rights of files

chomp

(scalar method) - returns a string with the last newline (if there is one) removed

chop

(scalar method) - returns a string with the last character removed

chown

- changes owner of files

circumfix

(grammatical category) - operator namespace of ops, that stay after one statement or variable, but do surround a second (like braces in $a[2])

class

(block modifier) - declares a collection of methods that define an object

classify

(array op) - special form of map, to sort several arrays

close

- methode on Filehandle class, ending the connection with a file

closure

- (quoting adverb) - forces evaluation of closures (blocks aka { ... }) inside quotes, long form of ":c", included in "", qq and <<>>

cmp

(scalar comp op) - compares values textually, gives results -1(lower than), 0 (equal), 1 (greater than), using the Order class

code

- (quoting adverb) - quasi quoting, the commented will be compiles and the AST will be returned as result, see also: quasi

codes

- (regex modifier) - searching on codepoint level (between codepoints), (see also bytes, chars, graphs)

comb

(array method) - takes another array as parameter and produces cross product of two arrays (like X operator), eg 1,2 X 3,4 == 1,3,1,4,2,3,2,4

constant

(var trait) - makes so declared var (is constant) a real constant

contend

(block modifier) - marks a block as atomic, concurrent proceses have to wait

continue

(flow control) - makes execution in a 'given' also try the following 'when' clauses
(<n>) - (regex modifier) - searching from nth (n is an int) position (counting from 0) and then going to the right, short for ":c"

d

- (filetest op) - check if file is a directory

default

- the clause executed in a given construct if no when clause matched

defer

(block modifier) -

defined

- scalar method tests whether a value has been assigned to a variable

delete

- removes a key and value from a hash

dim

- array dimensioning

div

- division, creates fraction objects in Integer context

do

- executes a block (do once loop)

does

- checks if an objekt inherits this role

double

- (quoting adverb) - double quoting, "q" with interpolation of variables, alias to "...", qq /.../ and Q :s, :a, :h, :f, :c, :b /.../, long for ":qq"

e

- (filetest op) - tests if file exists

elems

(array method) - returns number of elements

else

- introduces the alternative block after an 'if' or 'elsif'

elsif

- alternative if clause

eq

- equal, string comparison

equiv

(sub trait) - defines the relative precedence of an operator as equivalent of an other (given as Parameter)

eqv

- compares the dynamic state of objects and values, in contrast with static ===

err

(logical operator) - returns the first defined value from the left

ex

- (regex modifier) - searching at all positions as long as it findes something (with backtracking), short for ":exhaustive"

exec

- (quoting adverb) - quoted string will be executed and replaced with its result, alias to Q :x and qx //

exhaustive

- (regex modifier) - searching at all positions as long as it findes something (with backtracking), long for ":ex"

exists

- checks for existence of a variable or hash member, scalar method

f

- (filetest op) - file is a plain file (no socket or dir, ...etc.)
- (quoting adverb) - demands evaluation of functions (subs and methods), that start with "&" and replacing them with the result, long form of ":function", included in "", qq and <<>>

false

- boolean value aka Bool::False

ff

- flip flop operator in the style of awk, formerly .. in scalar context

fff

- flip flop operator in the style of sed, formerly ... in scalar context

flip

(scalar string op) - revers strings on character level

fmt

- method on a scalar, takes a format specifier returns a string, simplified sprintf

for

(block modifier) - iterates over a list

function

- (quoting adverb) - demands evaluation of functions (subs and methods), that start with "&" and replacing them with the result, long form of ":f", included in "", qq and <<>>

g

- (filetest op) - report if file has setgid bit set
- (regex modifier) - searching for any finding (not just the first), short for :global

gather

(block modifier) - performs the following block once, returns a list of all values passed by 'take'

ge

- greater than on equal, string comparison

get

(handle method) - returns a line (scalar context) or all lines (array context) from that input stream

given

- case construct puts a value into the context variable for when clauses

global

- (regex modifier) - searching for any finding (not just the first), long for :g

goto

(flow control) - transfer execution to a defined label

grammar

- special kind of class to hold regex token and rule definitions

graphs

- (regex modifier) - searching on the level of language-independent graphemes, (see also bytes, chars, codes)

group

-

gt

- greater than or equal, string comparison

h

- (quoting adverb) - demands evaluation of hash variables, long form of ":hash", included in "", qq and <<>>

handles

- delegates execution of a function to another method

has

- creates an attribute for an object

hash

- sets hash-list context
- (quoting adverb) - demands evaluation of hash variables, long form of ":h", included in "", qq and <<>>

heredoc

- (quoting adverb) - defines end marker for the following heredoc, :heredoc is equal to :to

i

- (regex modifier) - uppercase and lowercase variants of a letter are taken as the same letter, short for ":ignorecase" (same as in Perl 5)

if

(block modifier) - flow control conditional statement or block modifier, executes code only when a condition expression evaluates to true

ignoreaccent

- (regex modifier) - no distinction between same chars with or without accent (funny symbols above), short for ":a"

ignorecase

- (regex modifier) - uppercase and lowercase variants of a letter are taken as the same letter, long for ":i" (same as in Perl 5)

ii

- (regex modifier) - only for substitutions, replacing with chars that have the same case pattern as the replaced, short for ":samecase"

index

- finds the first occurrence of a substring from a position in a string

infix

(grammatical category) - operator namespace of ops, that are surrounded by whitespace (\w) between 2 vars or statements ($a + $b)

inline

(sub trait) -

int

- extract a whole number value, discarding fractional part

invert

(hash method) - inverts the key => value relation of pairs and hashes

is

- bind a traits to a variable

join

(array method & op) - concatenates list elements into a string, optionally inserting another string between the elements

k

- (filetest op) - report if file has sticky bit set

keepall

- (regex modifier) - forces subrules to memorize everything (even comments)

key

(pair method) - gives the key part of a pair

keys

(hash method) - returns list of hash keys

kv

(hash method) - returns list of key-value pairs

l

- (filetest op) - file is a symbolic link

last

(flow control) - end the current looping block
(array method) - number of final element

lc

(scalar string op & method) - make string lowercase

lcfirst

(scalar string op & method) - make first char of a string lowercase

le

(comparison op) - lower than or equal, string comparison

leave

(flow control) - exit the current block

leg

(comparison op) - lower/equal/greater comparator for text

let

- changes value of a variable temporary, it will be set back if the current block exits unsuccessfully

lines

(handle method) - returns an iterator over all lines of that input stream, for lazy retrieval

loop

(block modifier) - general flow control command for repetition

looser

(sub trait) - defines relative precedence of an operator as lesser than another (given as Parameter)

lt

(string comparison op) - lower than, string comparison

m

- (regex quoting op) - perform a regex based search in place ( stands for match ), similar to rx (quote regex op)

macro

- define a routine to alter source code at compile time

map

- take a list, perform a block on each member, return a list of the results Arraymethode

match

- compare a string to a regex/token/rule, alias to smartmatch operator (~~)

max

(list op) - returns the numerically largest value from a given list

maybe

(block modifier) -

method

- defines a method in a class

min

- returns the numerically smallest value from a given list

minmax

- returns the highest and lowest values from a list, as a 2 item list

mm

- (regex quoting op) - perform a regex based search in place, spaces are just subrule separators, alias to m:sigspace /.../

mod

(scalar op) - generic modulo operator

module

(block modifier) - introduces a module name, a package that performs special actions on loading

multi

(routine modifier) - sub and method overloading modifier to allow multimethod dispatch

my

(var scope) - makes a variable or routine lexical, therefore exists and is valid only in the current scope (usually a block)

new

- creates a new object of a class, also name of the automatically called constructor method

next

(flow control) - looping command to go to the start of the following iteration

none

- return true when a value is not part of a set, junctive NOT operator

not

- logical NOT operator, negates truth value, alternative to ! with lower precedence

o

- (filetest op) - tests if file is owned by effective uid

of

(sub trait) - defines return type, eg subset Month of Int where { 1 <= $^a <= 12 }

one

- junctive XOR operator

only

- subroutine modifier, permits only a routine of the same name

or

- logical or operator

orelse

- logical OR short circuit operator, transferring an Error code from first to second block/command, if first do not succeed

our

(var scope) - makes a variable or subroutine name visible in all the current package

ov

- (regex modifier) - searching at all positions just one time (with backtracking), short for ":overlap"

overlap

- (regex modifier) - searching at all positions just one time (with backtracking), long for ":ov"

p

(filetest op) - file is a named pipe (FIFO), or filehandle is a pipe
(<n>) - (regex modifier) - searching only on the nth (n is an int) position (counting from 0), short for ":pos"

p5=>

(array op) - hash constructor, that works like in Perl 5, generates just a list that can converted in hash context to an hash

package

(block modifier) - defines this Block or File as namespace (almost like in Perl 5), some uses are now better to do with "module" and "class"

pair

(context op) - force pair context

pairs

(hash method) - returns all contents as an array or pairs (key,value)

panic

- (regex modifier) - overwriting a possible set :ratchet for all subrules (activates backtracking)

parsed

(sub trait) - this macro will be parsed once, it is hygienic, but own and later defined rules can't be applied, opposite of "reparsed"

perl

- evaluates the following string or content of the var on which is called this method, functions with "say" like a better Data::Dumper

pop

(array op & method) - removes and returns the last element in an array

pos

(<n>) - (regex modifier) - searching only on the nth (n is an int) position (counting from 0), long for ":p"

postcircumfix

(grammatical category) - operator namespace of ops, that stay after one statement or variable, but do surround a second (like braces in $a[2])

postfix

(grammatical category) - operator namespace of ops, that stay after a statement or variable (like $a++)

prefix

(grammatical category) - operator namespace of ops, that stay before a statement or variable (like ++$a)

print

- sends characters to an output stream without adding a newline, see 'say'

printf

- formats text and sends it to standard output

prompt

- reading a line from $*IN formerly STDIN

proto

- predeclaration of subroutine or method

push

(array op & method) - adds a list of values to the end of an array

q

- (quoting op) - simple quoting (slashes and '), alias to '...' and Q :q /.../ and Q :single /.../
- (quoting adverb) - simple quoting (slashes and '), alias to '...' and q /.../, short for ":single"

qq

- (quoting op) - double quoting, "q" with interpolation of variables, alias to "..." and Q :s, :a, :h, :f, :c, :b /.../ and Q :qq // and Q :double //
- (quoting adverb) - double quoting, "q" with interpolation of variables, alias to "...", qq /.../ and Q :s, :a, :h, :f, :c, :b /.../, short for ":double"

quasi

(block modifier) - quasi quoting, the commented will be compiles and the AST will be returned as result, see also: code

quote

(grammatical category) - operator namespace, used to define new quoting ops with a macro

quote_mod

(grammatical category) - operator namespace, used to define new quoting adverbs

quotewords

- (quoting adverb) - split quoted string on words (on whitespaces) with quote protection (like in shell - '' and "" sourround words), long form of ":quotewords", used in < ... > and << ... >>

qw

- (quoting op) - splits result on words (as in P5), alias to Q :q :w //

qx

- (quoting op) - execute as command and return results (as in P5), alias to Q :x //

r

- (filetest op) - check if file is readable by effective uid/gid

rand

- generate a floating point random number between 0.0 and 1.0

ratchet

- (regex modifier) - deactivates backtracking, search starts at pos, where last match ended

readline

- now called 'get', reads from an input stream until the next newline

redo

- re-starts processing of the current loop

regex

- (routine type) - a pattern definition (without :ratchet and :sigspace), can be put in a grammar, similar to qr/.../ in Perl 5
- (quoting adverb) - parse as quoted string as regex

reparsed

(sub trait) - after parsing this macro, it will be reparsed, so that not hygienic, but its own and later defined rules can be applied, opposite of "parsed"

return

(flow control) - ends a subroutine and defines the value given to the caller

returns

- sub trait describing the type of value produced by a function

reverse

(array method) - returns all the members in the opposite order. Use "flip" to turn a string back to front and "invert" for hashes

rindex

- finds the last occurrence before a given position, of a substring within a string

role

- container for methods that can extend a class using does

rule

- alais for "regex :ratchet :sigspace" in a grammar, see regex, token

rw

- (Routine Trait) means read/write,
- (regex modifier) - gives the regex the right to change the string (operand)

rx

- (regex quoting op) - creates anonymous regex, that can me then assigned into a var, alias to Q :regex // and regex (block modificator)

s

- (filetest op) - returns file size in bytes
- (quoting adverb) - demands evaluation of scalar variables, long form of ":scalar", included in "", qq and <<>>
- (regex quoting op) - perform a substitution based on rx-matches in place, creates anonymous regex, alias to Q :subst // and subst (block modificator)
- (regex modifier) - whitespace separates now subregex and don't stand for spaces to look for, short for ":sigspace", mm// is alias to m:sigspace//

sameaccent

- (regex modifier) - only for substitutions, replacing with chars that have the same accent pattern as the replaced, long for ":aa"

samecase

- (regex modifier) - only for substitutions, replacing with chars that have the same case pattern as the replaced, long for ":ii"

samespace

- (regex modifier) - smart space mapping for substitutions, long for ":ss", ss// is alias to s:samespace///, (ss/teh hsa/the has/;)

say

- a function like print that also appends a newline (\n)

scalar

- (quoting adverb) - demands evaluation of scalar variables, long form of ":s", included in "", qq and <<>>

seed

- initialize a random number generator, optionally with a value

sigil

(grammatical category) - word to name the namespace for sigils, used to redifine them or define your own with a macro

signature

(sub trait) -

sigspace

- (regex modifier) - whitespace separates now subregex and don't stand for spaces to look for, long for for ":s", mm// is alias to m:sigspace//

single

- (quoting adverb) - simple quoting (slashes and '), alias to '...' and q /.../, long for ":q"

slurp

- reads a entire file into a string

special_variable

(grammatical category) - namespace to define and redefine special variables with a macro

split

- makes an array of substrings from a string and a separator

sprintf

- like printf but returns the string instead of outputting it

ss

- (regex quoting op) - performs rx based substitution, spaces are just subrule separators, alias to s:samespace/.../.../
- (regex modifier) - only for for substitution, whitespace separates subregexes like :sigspace, but also in the second part, short for ":samespace", ss// is alias to s:samespace///, (ss/teh hsa/the has/;)

state

- declares variables known only in the enclosing block, that retain their values between invocations

sub

(block modifier) - defines a subroutine

submethod

(block modifier) - defines methods, not inherited by subclasses

subset

- define a subtype, eg subset Month of Int where { 1 <= $^a <= 12 }

subst

(quote op) - scalar method to perform substitution, alias to s///
- (quoting adverb) - parse as substitution

substr

- the scalar substring function like in Perl 5

t

- (filetest op) - filehandle is opened to a tty (terminal)

take

- produces a return value in a gather block

temp

- defines variables as temporary, synonym for the Perl 5 "local"

term

(grammatical category) - namespace of terms, used to redifine them or make a new with a macro

tighter

(sub trait) - defines relative precedence of an operator as higher than another (given as Parameter)

to

- (quoting adverb) - defines end marker for the following heredoc, :to is short for :heredoc

token

- kind of regex :ratchet (no backtracking), part of a grammar

tr

- (quoting op) - transliteration (as in Perl 5), translating some character in a string into others, alias to Q :trans ///

trans

- (quoting adverb) - evals the quoted as transliteration aka tr ///

true

(term) - converts value into the boolean context, low precedence alternative to "?"
- boolean value aka Bool::True

trusts

- allows a class the acess to otherwised sealed namespaces

twigil

(grammatical category) - word to name the namespace for twigils, used to redifine them or define your own with a macro

u

- (filetest op) - report if file has setuid bit set

uc

- make all string chars uppercase

ucfirst

- make first char of a string uppercase

undef

- undefined, Perl word for 'empty'

unless

(block modifier) - flow control modifier, opposite of if, runs block if expression is false

until

(loop block modifier) - opposite of while, runs block repeatedly is long as expression is false

unwrap

- remove an enclosing subroutine

use

- load a module, import definitions, check Perl version

value

(pair method) - gets value (second) value of a pair

values

(hash method) - returns an array of just the values

w

- (filetest op) - check if file is writeable by effective uid/gid
- (quoting adverb) - split quoted string on words (on whitespaces), no quote protection, short form of ":words", used in qw//

want

- produces a signature object that provides information about the context from which the current routine was called

when

(block modifier) - executes its code block if a 'given' value smartmatches

where

- defines subtypes of data, eg subset Month of Int where { 1 <= $^a <= 12 }

while

(block modifier) - flow control modifier runs block repeatedly as long as en expression is true

words

- (quoting adverb) - split quoted string on words (on whitespaces), no quote protection, long form of ":w", used in qw//

wrap

- creates enveloping subroutine

ww

- (quoting adverb) - split quoted string on words (on whitespaces) with quote protection (like in shell - '' and "" sourround words), short form of ":quotewords", used in < ... > and << ... >>

x

- (filetest op) - check if file is executable by effective uid/gid
(scalar string op) - string replicate operator to single string, eg 'ab' x 3 == 'ababab'
- (quoting adverb) - quoted string will be executed and replaced with its result, alias to Q :exec and qx //
(<n>) - (regex modifier) - searching n times (n is an int) with this pattern

xor

(scalar bool op) - boolean exclusive or operator, only true if only one operand is true

xx

(scalar string op) - string replicate operator to array, eg 'ab' xx 3 == <ab ab ab>

z

- (filetest op) - tests if file is empty (zero size)

zip

(list op) - zip operator, joines 2 lists eg 1,2,3,4 Z 8,9 == 1,8,2,9

{ }

- circumfix operator: encloses blocks and creates a coderef, or a hashref when it is identified as a hash or contains a '=>'

|

(junctive op) - junctive or, requires that a condition is fulfilled
- (conext op) - dereferences a capture into capture context

||

- logical or, evaluates sequentially, ends evaluation at the first expression that returns true

~

- (conext op), (scalar string op) - forces string context (stringify) and/or concatenate strings, synonym for cat
< - characterwise left shift, forces string context

~&

- characterwise and, forces string context

~>

- characterwise right shift, forces string context

~^

- characterwise xor, forces string context

~|

- characterwise or, forces string context

~~

- smartmatch operator, compares (almost) all data types