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- the shift function is now defined and cpr_shift_fwd is proved
[helm.git] / matita / matita / contribs / lambda-delta / Basic-2 / grammar / lenv_length.ma
2011-08-27 Ferruccio Guidi- the shift function is now defined and cpr_shift_fwd...
2011-08-18 Ferruccio Guidi- some refactoring