Nuprl Definition : fpf-is-empty

fpf-is-empty(f) ==  (||fst(f)|| =z 0)



Definitions occuring in Statement :  length: ||as|| eq_int: (i =z j) pi1: fst(t) natural_number: $n
FDL editor aliases :  fpf-is-empty
fpf-is-empty(f)  ==    (||fst(f)||  =\msubz{}  0)



Date html generated: 2015_07_17-AM-09_16_08
Last ObjectModification: 2012_02_25-AM-11_06_01

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