Nuprl Definition : mapfilter-class
(f[v] where v from X such that P[v]) == λv.if P[v] then {f[v]} else {} fi [X]
Definitions occuring in Statement :
es-filter-image: f[X],
ifthenelse: if b then t else f fi ,
lambda: λx.A[x],
single-bag: {x},
empty-bag: {}
FDL editor aliases :
mapfilter-class
(f[v] where v from X such that P[v]) == \mlambda{}v.if P[v] then \{f[v]\} else \{\} fi [X]
Date html generated:
2015_07_17-PM-01_07_12
Last ObjectModification:
2012_02_25-PM-01_37_37
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