Nuprl Definition : free-word-inv
free-word-inv(w) == map(λx.case x of inl(a) => inr a | inr(a) => inl a;rev(w))
Definitions occuring in Statement :
reverse: rev(as),
map: map(f;as),
lambda: λx.A[x],
decide: case b of inl(x) => s[x] | inr(y) => t[y],
inr: inr x ,
inl: inl x
Definitions occuring in definition :
map: map(f;as),
lambda: λx.A[x],
decide: case b of inl(x) => s[x] | inr(y) => t[y],
inr: inr x ,
inl: inl x,
reverse: rev(as)
FDL editor aliases :
free-word-inv
Latex:
free-word-inv(w) == map(\mlambda{}x.case x of inl(a) => inr a | inr(a) => inl a;rev(w))
Date html generated:
2020_05_20-AM-08_22_27
Last ObjectModification:
2017_01_14-PM-07_39_48
Theory : free!groups
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