Hi I'm checking some of the mooc code in Pharo 70.
The Pharo 50/60 version is PNGReadWriter createAFormFrom: 'Sprites.png' asFileReference binaryReadStream upToEnd I came up with PNGReadWriter formFromStream: (File named: 'Sprites.png') readStream And we can also have PNGReadWriter formFromStream: 'Sprites.png' asFileReference binaryReadStream I will add this in the comment of the formFromStream: method. Stef
