Nuprl Definition : one_or_both_ind
one_or_both_ind(x;bval.both[bval];lval.left[lval];rval.right[rval]) ==
  case x of inl(x) => both[x] | inr(x) => case x of inl(x) => left[x] | inr(x) => right[x]
Definitions occuring in Statement : 
decide: case b of inl(x) => s[x] | inr(y) => t[y]
Definitions occuring in definition : 
decide: case b of inl(x) => s[x] | inr(y) => t[y]
FDL editor aliases : 
one_or_both_ind
Latex:
one\_or\_both\_ind(x;bval.both[bval];lval.left[lval];rval.right[rval])  ==
    case  x  of  inl(x)  =>  both[x]  |  inr(x)  =>  case  x  of  inl(x)  =>  left[x]  |  inr(x)  =>  right[x]
Date html generated:
2016_05_15-PM-05_32_23
Last ObjectModification:
2015_09_23-AM-07_55_42
Theory : general
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