CoreMedia/jangaroo-libs — comment on commit 58e0fa868f7f0e98ea1b943e2be854ce5dd03ed9
File: jooflash/src/main/joo/flash/geom/Matrix.as line 540
By makc:

actually http://www.senocular.com/flash/tutorials/transformmatrix/ you quote has this example:

my_matrix.scale( 1.5, 2 );
is the same as
my_matrix.a *= 1.5;
my_matrix.b *= 2;
my_matrix.c *= 1.5;
my_matrix.d *= 2;
my_matrix.tx *= 1.5;
my_matrix.ty *= 2;