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Programming-Idioms

History of Idiom 5 > diff from v6 to v7

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Version 6

2015-08-21, 09:02:11

Version 7

2015-08-21, 11:28:52

Idiom #5 Create a 2D Point data structure

Declare a container type for two floating-point numbers x and y

Idiom #5 Create a 2D Point data structure

Declare a container type for two floating-point numbers x and y

Code 
my $point = { x=>1.5, y=>6.3 };
Comments bubble
In a hash, members are named.

No need to declare a type beforehand.