Simple_Implications.casl revision faffe37da53a86bab8f2e02c88f703ba1576e027
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa __+__ :s*s->s, assoc
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa forall x,y:s
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa . x+(-x) = 0
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa . x+0=x %(leftunit)%
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa . 0+x=x %(rightunit)% %implied
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa . 0+0=0 %(zero_plus)% %implied
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa forall x,y:t
faffe37da53a86bab8f2e02c88f703ba1576e027Eugen Kuksa . x = x %implied