mma and mmma
Their usages are the same as mm/mmm.
They build not only all modules in given path(s), but also their
With them, to run mm/mmm you don't need to run a full build first now:
Just run mma/mmma first.
Note that mma/mmma need to load all the makefiles in the source tree
so they are much slower than mm/mmm.
You should run mma/mmma the first time, and then mm/mmm for
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