Nuprl Definition : l-union'

l-union'(eq; as; bs) ==  cbv_list_accum(L,x.if x ∈b then else [x L] fi ;as;bs)



Definitions occuring in Statement :  cbv_list_accum: cbv_list_accum(x,a.f[x; a];y;L) deq-member: x ∈b L cons: [a b] ifthenelse: if then else fi 
Definitions occuring in definition :  cbv_list_accum: cbv_list_accum(x,a.f[x; a];y;L) ifthenelse: if then else fi  deq-member: x ∈b L cons: [a b]

Latex:
l-union'(eq;  as;  bs)  ==    cbv\_list\_accum(L,x.if  x  \mmember{}\msubb{}  L  then  L  else  [x  /  L]  fi  ;as;bs)



Date html generated: 2016_05_14-PM-03_24_28
Last ObjectModification: 2015_09_22-PM-05_59_40

Theory : decidable!equality


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