040000 tree 222bb00bf2524ee50c95ebd116293be1c62787dd	dmc
040000 tree f487c0faf86bd434fe392d18331d664de44b6ac2	edg
040000 tree 5b7f05b8afac23c9c07a79cbdd61b5ec86f6ea79	msvc
100644 blob 7315e1de9d55461ad5c286deee35ebc15aa8a851	while.hpp