Now if there were just one true awk, mawk, and gawk macro wrappers for this; could do a unified demo of the difference between m-expression, s-expression, and m

Now if there were just one true awk, mawk, and gawk macro wrappers for this; could do a unified demo of the difference between m-expression, s-expression, and mmap styles of type coercion as a c file sdiff command. (or sq0-awk take on sql)