Rexx

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A guide for applications or systems programmers who are already familiar with IBM's SAA procedures language, REXX, to some of the software's more advanced and esoteric capabilities. Considers programming in VM, MVS, and OS/2 environments, and explains how to implement tracing capabilities, handle input arguments, use editor macros, and perform other tasks. No bibliography. Acidic paper. Annotation copyright Book News, Inc. Portland, Or.