Makefile improvement
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ and torsor induction ...
ZZ induction
ZZ induction is done

and the type of guided homotopies for a Z-torsor is contractible
correction:

still forthcoming: " the type of guided homotopies for a Z-torsor is
contractible "
guided homotopies for a Z-torsor: contractible
affine line constructed

it remains to check where the paths go
path checking for the affine line ...
affine line ...
try to fix Makefile