Definitions MarkB generic Sections NuprlLIB Doc

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t_iterateDef t_iterate(l;n;t) == Case(t) Case x;y = > n(t_iterate(l;n;x),t_iterate(l;n;y)) Case tree_leaf(x) = > l(x) Default = > True (recursive)
Thm* E,A:Type, l:(EA), n:(AAA), t:Tree(E). t_iterate(l;n;t) A
case_default Def Default = > body(value,value) == body
case_tree_leaf Def Case tree_leaf(x) = > body(x) cont(x1,z) == InjCase(x1; x2. body(x2); _. cont(z,z))
case_node Def Case x;y = > body(x;y) cont(x1,z) == InjCase(x1; _. cont(z,z); x2. x2/x3,x2@0. body(x3;x2@0))
case Def Case(value) body == body(value,value)

Syntax:t_iterate(l;n;t) has structure: t_iterate(l; n; t)

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Definitions MarkB generic Sections NuprlLIB Doc