|  | Who Cites st  mng? | 
|  | 
| st_mng | Def [[s]] rho == t_iterate(st_lift(rho);  x,y. x   y;s) | 
 | |  | Thm*  rho:Decl, s:SimpleType. [[s]] rho  Type | 
|  | 
| st_lift | Def st_lift(rho)(x) == InjCase(x; x'. rho(x'); a. Top) | 
 | |  | Thm*  rho:(Label   Type). st_lift(rho)  (Label+Unit)   Type | 
|  | 
| t_iterate | Def 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:(E   A), n:(A   A   A), t:Tree(E). t_iterate(l;n;t)  A | 
|  | 
| top | Def Top == Void given Void | 
 | |  | Thm* Top  Type | 
|  | 
| 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) |