noa/functionnal: Présentation de divers aspects simple de la programmation fonctionnelle @ 9a89e39367dda0d39a618c9672df59b95b7eb3a8

Gijs Koot 71f1780b50 fixed two minor bugs, a twohanded gesture may not have a direction, and if autoCenter is of, the tipPosition was in the wrong scope		10 năm trước cách đây
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leap.js	71f1780b50 fixed two minor bugs, a twohanded gesture may not have a direction, and if autoCenter is of, the tipPosition was in the wrong scope	10 năm trước cách đây