| Who Cites sm state? |
|
sm_state | Def M.state == {M.ds} |
| | Thm* M:sm{i:l}(). M.state Type |
|
sm_ds |
Def t.ds == 1of(2of(t)) |
| |
Thm* t:sm{i:l}(). t.ds Decl |
|
record |
Def {d} == l:Labeldecl_type(d;l) |
| | Thm* d:Decl. {d} Type |
|
pi2 |
Def 2of(t) == t.2 |
| |
Thm* A:Type, B:(AType), p:(a:AB(a)). 2of(p) B(1of(p)) |
|
pi1 |
Def 1of(t) == t.1 |
| | Thm* A:Type, B:(AType), p:(a:AB(a)). 1of(p) A |
|
decl_type |
Def decl_type(d;x) == d(x) |
| | Thm* dec:Decl, x:Label. decl_type(dec;x) Type |
|
lbl |
Def Label == {p:Pattern| ground_ptn(p) } |
| | Thm* Label Type |
|
ground_ptn |
Def ground_ptn(p)
== Case(p)
Case ptn_var(v) = >
false
Case ptn_pr( < x, y > ) = >
ground_ptn(x)ground_ptn(y)
Default = > true
(recursive) |
| |
Thm* p:Pattern. ground_ptn(p) |
|
assert |
Def b == if b True else False fi |
| | Thm* b:. b Prop |
|
ptn |
Def Pattern == rec(T.ptn_con(T)) |
| |
Thm* Pattern Type |
|
case_default |
Def Default = > body(value,value) == body |
|
band |
Def pq == if p q else false fi |
| | Thm* p,q:. (pq) |
|
case_lbl_pair |
Def Case ptn_pr( < x, y > ) = > body(x;y) cont(x1,z)
== InjCase(x1; _. cont(z,z); x2.
InjCase(x2; _. cont(z,z); x2@0. InjCase(x2@0; _. cont(z,z); x2@1. x2@1/x3,x2@2. body(x3;x2@2)))) |
|
case_ptn_var |
Def Case ptn_var(x) = > body(x) cont(x1,z)
== (x1.inr(x2) = >
(x1.inr(x2) = >
(x1.inl(x2) = > body(hd([x2 / tl(x1)])) cont(hd(x1),z))([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x1]) |
|
case |
Def Case(value) body == body(value,value) |
|
ptn_con |
Def ptn_con(T) == Atom++Atom+(TT) |
| | Thm* T:Type. ptn_con(T) Type |
|
hd |
Def hd(l) == Case of l; nil "?" ; h.t h |
| |
Thm* A:Type, l:A List. ||l||1 hd(l) A |
| |
Thm* A:Type, l:A List. hd(l) A |
|
tl |
Def tl(l) == Case of l; nil nil ; h.t t |
| |
Thm* A:Type, l:A List. tl(l) A List |
|
case_inl |
Def inl(x) = > body(x) cont(value,contvalue)
== InjCase(value; x. body(x); _. cont(contvalue,contvalue)) |
|
case_inr |
Def inr(x) = > body(x) cont(value,contvalue)
== InjCase(value; _. cont(contvalue,contvalue); x. body(x)) |