Nuprl Definition : fpf-rename
rename(r;f) == <map(r;fst(f)), λx.((snd(f)) hd(filter(λy.(eq (r y) x);fst(f))))>
Definitions occuring in Statement :
filter: filter(P;l),
hd: hd(l),
map: map(f;as),
pi1: fst(t),
pi2: snd(t),
apply: f a,
lambda: λx.A[x],
pair: <a, b>
FDL editor aliases :
fpf-rename
rename(r;f) == <map(r;fst(f)), \mlambda{}x.((snd(f)) hd(filter(\mlambda{}y.(eq (r y) x);fst(f))))>
Date html generated:
2015_07_17-AM-11_10_32
Last ObjectModification:
2012_07_01-PM-11_51_00
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