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THREE.Matrix3 = function () { this.m = []; }; THREE.Matrix3.prototype = { transpose: function () { var tmp; tmp = this.m[1]; this.m[1] = this.m[3]; this.m[3] = tmp; tmp = this.m[2]; this.m[2] = this.m[6]; this.m[6] = tmp; tmp = this.m[5]; this.m[5] = this.m[7]; this.m[7] = tmp; return this; }
};