Nuprl Definition : l-union-list 11,40

l-union-list(eq; ll) == list_accum(as,bs.l-union(eq; as; bs); []; ll) 
latex


Definitionslist_accum(x,a.f(x;a); y; l), l-union(eq; as; bs), []
FDL editor aliasesl-union-list

origin