Strange access to data class

[Chrisir]

@gaspard

function setup() {
createCanvas(400, 400, WEBGL);

console.log(myTest.groupe);
myTest.permute();
console.log(myTest.groupe);
}

Instead

function setup() {
    createCanvas(400, 400, WEBGL);

    console.log(myTest.groupe);

}

What happens now???