Nuprl - Pf decls_mng_rename

(13steps) PrintForm Definitions mb automata 3 Sections GenAutomata Doc

1. ds1: Collection(dec())
2. ds2: Collection(dec())
3. x: Label
4. y: Label
5. rho: Decl
6. v: d:{d:dec()| d ds1 }. [[d]] rho(x)
7. d:dec(). d ds2 d.lbl = y mk_dec(x, d.typ) ds1
8. d: {d:dec()| d ds2 }
9. d.lbl = y

v [[d]] rho(y)

By: AllHyps (IsectHD mk_dec(x, d.typ))

Generated subgoals:

1 mk_dec(x, d.typ) = mk_dec(x, d.typ) {d:dec()| d ds1 }

2 10. v [[mk_dec(x, d.typ)]] rho(x)
v [[d]] rho(y)

About:

(13steps) PrintForm Definitions mb automata 3 Sections GenAutomata Doc

1	`mk_dec(x, d.typ) = mk_dec(x, d.typ) {d:dec()\| d ds1 }`
2	10. `v [[mk_dec(x, d.typ)]] rho(x)` `v [[d]] rho(y)`