adjust 2dmatch so that it copies more code
adjust 2dmatch so that it copies more code

but this also means that multi-column cells can
refer to variables in the column header (ditto
for multi-row cells)

the code duplication can be fixed with a little
more smarts at the match level, I believe
(see comment in source)

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket