Definition E1_diese : r --> E1_ob := Lim_diese l E_NT.
End e1_diese_def.

Lemma Prf_E1_law3 : Equalizer_law3 E1_mor E1_diese.
Canonical Structure Equalizer2_to_Equalizer :=
Build_Equalizer Prf_E1_law1 Prf_E1_law2 Prf_E1_law3.