Nuprl Definition : FormNot?
FormNot?(v) ==  fst(v) =a "Not"
Definitions occuring in Statement : 
eq_atom: x =a y
, 
pi1: fst(t)
, 
token: "$token"
Definitions occuring in definition : 
eq_atom: x =a y
, 
pi1: fst(t)
, 
token: "$token"
FDL editor aliases : 
FormNot?
FormNot?
Latex:
FormNot?(v)  ==    fst(v)  =a  "Not"
Date html generated:
2018_05_21-PM-11_24_30
Last ObjectModification:
2017_10_10-PM-04_34_25
Theory : PZF
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