Nuprl Definition : comm 13,42

basic
Comm(T;op) == xy:T. (x op y) = (y op x
latex



clarification:

basic
Comm(T;op) == x:Ty:T. (x op y) = (y op x T 
latex


Upgen algebra 1
Wellformedness Lemmascomm wf
Definitionsx:AB(x), x f y

origin