A method includes analyzing, by a processor, a first version of a computer program, the analyzing including identifying a first process included in the first version of the computer program, the first process configured to perform an operation on data having a first format; and by a processor, generating a second version of at least a portion of the computer program, including omitting the first process and including in the second version of the at least portion of the computer program one or more second processes configured to perform a second operation on data of a second format different from the first format, wherein the second operation is based on the first operation.