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Perl 6 Datastructures

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lichtkind
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Perl 6 arrays and hashes explained in details, examples and with a guessing game

Technology
1 of 232
Perl 6 Data Structures
Herbert Breunung
CPAN: lichtkind
Kephra 0.4.3.32
Kephra Logo
As Hieroglyph
Mansfelder Land
Mansfelder Land
Egypt aka Khem
Got A Camel
Became Velociraptor
Camelia
Camel ia
 
Cockaigne
Holy Grail
Beauty And Order
Data Structures
 
@rrays And %ashes
$calars Too
Every Day Perl 5 ,[object Object]
Perl 5 & 6 ,[object Object]
Perl 5 ,[object Object]
Perl 6 ,[object Object]
With Interpolation Like “ “ ,[object Object]
Perl 5 & 6 ,[object Object]
Still P5 & P6 ,[object Object]
Braces Now Just Group ,[object Object]
Item Context ,[object Object]
Item Context ,[object Object]
What Is Str ? ,[object Object]
Just the first value? ,[object Object]
What is a Parcel ? ,[object Object]
() reminds you on what? ,[object Object]
Parcel ,[object Object]
Container Types ,[object Object]
Array() ne List() ne Parcel() ,[object Object]
Just A List ,[object Object]
Array Object ,[object Object]
Number Of Elements ,[object Object]
elems Is A Method Too ,[object Object]
On A Scalar Too ,[object Object]
Content From Scalar ,[object Object]
Scalar Context ,[object Object]
Scalar Context ,[object Object]
Numeric Context ,[object Object]
Numeric Context ,[object Object]
Boolean Context ,[object Object]
String Context ,[object Object]
. Became ~ ,[object Object]
“ “ Works in P6 Too ,[object Object]
Not Quite ,[object Object]
Add [] ,[object Object]
Was No Special Case ,[object Object]
Perl 5 & 6 ,[object Object]
When Data Gets Deeper
STD Perl 5 ,[object Object]
$VAR1 = 2; $VAR2 = 3; $VAR3 = 4; $VAR4 = 5; $VAR5 = 6; $VAR6 = 7; $VAR7 = 7; $VAR8 = 2; $VAR9 = 5; $VAR10 = [ 'a', 'b', 'c' ]; [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] Data::Dumper O utput
$VAR1 = 2; $VAR2 = 3; $VAR3 = 4; $VAR4 = 5; $VAR5 = 6; $VAR6 = 7; $VAR7 = 7; $VAR8 = 2; $VAR9 = 5; $VAR10 = [ 'a', 'b', 'c' ]; [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] Too Wordy
He Fixed That ,[object Object]
--- - 2 - 3 - 4 - 5 - 6 - 7 - 7 - 2 - 5 - - a - b - c [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] YAML O utput
--- - 2 - 3 - 4 - 5 - 6 - 7 - 7 - 2 - 5 - - a - b - c [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] He Did It Shorter
Perl 6 ,[object Object]
Perl 6 ,[object Object]
Perl 5 ,[object Object]
Perl 6 ,[object Object]
Array In A Scalar ,[object Object]
Same Container Type ,[object Object]
Array Objects ,[object Object]
Say Is Just A Method ,[object Object]
[ ] Too (Like Any Op) ,[object Object]
2 == Last Index ,[object Object]
Perl 5 ,[object Object]
Perl 6 ,[object Object]
Whatever * ,[object Object]
Whatever * ,[object Object]
Whatever * ,[object Object]
Whatever * ,[object Object]
LoL ,[object Object]
List Of List ,[object Object]
Let's Play A Game
Count the Smurfs
Count
Count ,[object Object]
Round 1
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
Round 2
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
Round 3
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
How Many Elements ? ,[object Object]
item & list = Conext Ops ,[object Object]
Nil = Nothing ,[object Object]
Nil = Nothing ,[object Object]
And The Winner Is ...
Perl 5 ,[object Object]
Perl 6 ,[object Object]
Multiply Strings ,[object Object]
Multiply Strings ,[object Object]
Multiply Strings ,[object Object]
Multiply Lists ,[object Object]
Perl 5 ,[object Object]
Perl 5 & 6 ,[object Object]
Perl 6 ,[object Object]
Perl 6 ,[object Object]
0 Is Given ,[object Object]
^ Excludes The Range ,[object Object]
Sequence Operator ,[object Object]
Linear ,[object Object]
Arithmetic ,[object Object]
Geometric ,[object Object]
Fibonacci ,[object Object]
Watch Your Limit ,[object Object]
Infinite List ,[object Object]
Certain Elements ,[object Object]
All Elements ,[object Object]
Number Of Elements ,[object Object]
What Happened? ,[object Object]
Guess Output? ,[object Object]
First Element ,[object Object]
Infinite List ,[object Object]
Array ,[object Object]
Generates As Needed ,[object Object]
Internal Representation ,[object Object]
You Know These ,[object Object]
Perl 5 ,[object Object]
Perl 6 ,[object Object]
No Grouping Needed ,[object Object]
Still Hash Object ,[object Object]
New Pair Syntax ,[object Object]
With Autoquoting ,[object Object]
Item Context ,[object Object]
With Grouping ,[object Object]
Parcel Know Positions ,[object Object]
Hash Context Op ,[object Object]
Hash Context Op ,[object Object]
Hash Generator Op ,[object Object]
Hash Generator Op ,[object Object]
Invariant Sigils ,[object Object]
Invariant Sigils ,[object Object]
Remember qw() ? ,[object Object]
With Interpolation ,[object Object]
Get 2 Operas ,[object Object]
Also Just Hashes ,[object Object]
Works On Parcel() Too ,[object Object]
Hash Methods ,[object Object]
On Arrays Too ,[object Object]
On Pairs ,[object Object]
Other Hash Methods ,[object Object]
Other Methods ,[object Object]
Hash In Context ,[object Object]
Hash In Context ,[object Object]
Value In Context ,[object Object]
New Hash Method ,[object Object]
Hash Generator ,[object Object]
Hash Generator ,[object Object]
Hash Generator ,[object Object]
==> ,[object Object]
Schwartz. Transform ,[object Object]
Schwartz. Transform ,[object Object]
Schwartz. Transform ,[object Object]
Schwartz. Transform ,[object Object]
Metaops
Metaops ,[object Object]
Metaops ,[object Object]
Metaops ,[object Object]
Hyperoperator ,[object Object]
Hyperoperator ,[object Object]
Simple Example ,[object Object]
That Works ,[object Object]
Result ,[object Object]
More Complicated ,[object Object]
Check Your Spaces ,[object Object]
Same Result ,[object Object]
Reverse Hyper ,[object Object]
Right Side Rules ,[object Object]
Both Rule ? ,[object Object]
Yes Both! ,[object Object]
Preserves LoL ? ,[object Object]
Preserves LoL ! ,[object Object]
On 2 Sides ? ,[object Object]
On 2 Sides ! ,[object Object]
How About This? ,[object Object]
Checks Lengths ,[object Object]
Reduce ,[object Object]
Do The Gauss ,[object Object]
Do The Gauss ,[object Object]
100+1 * 50 ,[object Object]
Chained Comparsion ,[object Object]
Chained Comparsion ,[object Object]
Chained Comparsion ,[object Object]
Junction ,[object Object]
Junction ,[object Object]
Junction ,[object Object]
Bool Context ,[object Object]
Bool Context ,[object Object]
Metaops ,[object Object]
Triangle ,[object Object]
Back To Gauss ,[object Object]
Returns A List ,[object Object]
Returns A List ,[object Object]
Metaops ,[object Object]
Cross ,[object Object]
Cross ,[object Object]
Cross With Power ,[object Object]
Cross With Power ,[object Object]
Metaops ,[object Object]
Zip ,[object Object]
Zip ,[object Object]
Zip ,[object Object]
Zip ,[object Object]
Zip ,[object Object]
Metaops ,[object Object]
Sequence ,[object Object]
__END__ ?
=begin END
Thank You

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Perl 6 Datastructures

  • 1. Perl 6 Data Structures
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  • 57. When Data Gets Deeper
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  • 59. $VAR1 = 2; $VAR2 = 3; $VAR3 = 4; $VAR4 = 5; $VAR5 = 6; $VAR6 = 7; $VAR7 = 7; $VAR8 = 2; $VAR9 = 5; $VAR10 = [ 'a', 'b', 'c' ]; [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] Data::Dumper O utput
  • 60. $VAR1 = 2; $VAR2 = 3; $VAR3 = 4; $VAR4 = 5; $VAR5 = 6; $VAR6 = 7; $VAR7 = 7; $VAR8 = 2; $VAR9 = 5; $VAR10 = [ 'a', 'b', 'c' ]; [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] Too Wordy
  • 61.
  • 62. --- - 2 - 3 - 4 - 5 - 6 - 7 - 7 - 2 - 5 - - a - b - c [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] YAML O utput
  • 63. --- - 2 - 3 - 4 - 5 - 6 - 7 - 7 - 2 - 5 - - a - b - c [2, 3, 4, 5, 6, 7, 7, 2, 5, ["a", "b", "c"]] He Did It Shorter
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  • 82. Let's Play A Game
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  • 110. And The Winner Is ...
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Editor's Notes

  1. multiply a list
  2. multiply a list