First, I’m indebted to Ray Mullins for his help in figuring out how to solve the problems I identified as remaining in Alternate Macro Libraries: A Way To Document Assembler Tables .
Indeed he wrote a very handy blog post of his own:
Wrapping your own macro code around vendor-supplied macros without changing source
This post, to summarise, shows how you can use the OPSYN instruction to create...
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