| Who Cites relname? |
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relname |
Def relname() == SimpleType+Label |
| | Thm* relname() Type |
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term |
Def Term == Tree(ts()) |
| | Thm* Term Type |
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st |
Def SimpleType == Tree(Label+Unit) |
| | Thm* SimpleType Type |
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ts |
Def ts() == Label+Label+Label+Label+Label |
| | Thm* ts() Type |
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lbl |
Def Label == {p:Pattern| ground_ptn(p) } |
| | Thm* Label Type |
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assert |
Def b == if b True else False fi |
| | Thm* b: . b Prop |
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list_accum |
Def list_accum(x,a.f(x;a);y;l)
== Case of l; nil y ; b.l' list_accum(x,a.f(x;a);f(y;b);l')
(recursive) |
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not |
Def A == A ![](FONT/eq.png) False |
| | Thm* A:Prop. ( A) Prop |
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term_mng |
Def [[t]] e s a tr
== iterate(statevar x- > s.x
statevar x'- > s.x
funsymbol f- > e.f
freevar x- > a
trace(P)- > tr.P
x(y)- > x(y)
over t) |
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tproj |
Def tre.P == tre.trace | tre.proj(P) |
| | Thm* d:Decl, tre:trace_env(d), P:Label. tre.P ( d) List |
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trace_env_trace |
Def t.trace == 1of(t) |
| |
Thm* d:Decl, t:trace_env(d). t.trace ( d) List |
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trace_projection |
Def tr | P == filter( x.P(kind(x));tr) |
| | Thm* d:Decl, tr:( d) List, P:(Label![](FONT/dash.png) ![](FONT/then_med.png) ). tr | P ( d) List |
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kind |
Def kind(a) == 1of(a) |
| | Thm* d:Decl, a:( d). kind(a) Label |
| |
Thm* M:sm{i:l}(), a:M.action. kind(a) Label & kind(a) Pattern |
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pi1 |
Def 1of(t) == t.1 |
| | Thm* A:Type, B:(A![](FONT/dash.png) Type), p:(a:A B(a)). 1of(p) A |
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rel_mentions_trace |
Def rel_mentions_trace(r)
== reduce( x,y. mentions_trace(x) ![](FONT/or.png) y;false ;r.args) |
| | Thm* r:rel(). rel_mentions_trace(r) ![](FONT/bool.png) |
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rel_args |
Def t.args == 2of(t) |
| |
Thm* t:rel(). t.args Term List |
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trace_env_proj |
Def t.proj == 2of(t) |
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Thm* d:Decl, t:trace_env(d). t.proj Label![](FONT/dash.png) Label![](FONT/dash.png) ![](FONT/then_med.png) ![](FONT/bool.png) |
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pi2 |
Def 2of(t) == t.2 |
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Thm* A:Type, B:(A![](FONT/dash.png) Type), p:(a:A B(a)). 2of(p) B(1of(p)) |
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relname_mng |
Def [[rn]] rho e
== Case(rn)
Case eq(Q) = >
x,y. x = y [[Q]] rho
Case R = >
e.R
Default = > True |
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st_mng |
Def [[s]] rho == t_iterate(st_lift(rho); x,y. x![](FONT/dash.png) y;s) |
| | Thm* rho:Decl, s:SimpleType. [[s]] rho Type |
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st_lift |
Def st_lift(rho)(x) == InjCase(x; x'. rho(x'); a. Top) |
| | Thm* rho:(Label![](FONT/dash.png) Type). st_lift(rho) (Label+Unit)![](FONT/dash.png) Type |
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top |
Def Top == Void given Void |
| |
Thm* Top Type |
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mentions_trace |
Def mentions_trace(t)
== iterate(statevar x- > false
statevar x'- > false
funsymbol x- > false
freevar x- > false
trace(P)- > true
x(y)- > x ![](FONT/or.png) y
over t) |
| | Thm* t:Term. mentions_trace(t) ![](FONT/bool.png) |
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bor |
Def p ![](FONT/or.png) q == if p true else q fi |
| | Thm* p,q: . (p ![](FONT/or.png) q) ![](FONT/bool.png) |
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filter |
Def filter(P;l) == reduce( a,v. if P(a) [a / v] else v fi;nil;l) |
| | Thm* T:Type, P:(T![](FONT/dash.png) ![](FONT/then_med.png) ), l:T List. filter(P;l) T List |
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reduce |
Def reduce(f;k;as) == Case of as; nil k ; a.as' f(a,reduce(f;k;as')) (recursive) |
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Thm* A,B:Type, f:(A![](FONT/dash.png) B![](FONT/dash.png) B), k:B, as:A List. reduce(f;k;as) B |
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term_iter |
Def iterate(statevar x- > v(x)
statevar x''- > v'(x')
funsymbol op- > opr(op)
freevar f- > fvar(f)
trace(tr)- > trace(tr)
a(b)- > comb(a;b)
over t)
== term_iterate( x.v(x);
x'.v'(x');
op.opr(op);
f.fvar(f);
tr.trace(tr);
a,b. comb(a;b);
t) |
| | Thm* A:Type, v,v',opr,fvar,trace:(Label![](FONT/dash.png) A), comb:(A![](FONT/dash.png) A![](FONT/dash.png) A), t:Term.
iterate(statevar x- > v(x)
statevar x''- > v'(x')
funsymbol op- > opr(op)
freevar f- > fvar(f)
trace(tr)- > trace(tr)
a(b)- > comb(a,b)
over t)
A |
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ground_ptn |
Def ground_ptn(p)
== Case(p)
Case ptn_var(v) = >
false
Case ptn_pr( < x, y > ) = >
ground_ptn(x)![](FONT/and.png) ground_ptn(y)
Default = > true
(recursive) |
| |
Thm* p:Pattern. ground_ptn(p) ![](FONT/bool.png) |
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term_iterate |
Def term_iterate(v;
p;
op;
f;
tr;
a;
t)
== t_iterate( x.ts_case(x)
var(a)= > v(a)
var'(b)= > p(b)
opr(c)= > op(c)
fvar(d)= > f(d)
trace(P)= > tr(P)
end_ts_case ;a;t) |
| | Thm* A:Type, v,op,f,p,tr:(Label![](FONT/dash.png) A), a:(A![](FONT/dash.png) A![](FONT/dash.png) A), t:Term. term_iterate(v;p;op;f;tr;a;t) A |
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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![](FONT/dash.png) A), n:(A![](FONT/dash.png) A![](FONT/dash.png) A), t:Tree(E). t_iterate(l;n;t) A |
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ts_case |
Def ts_case(x)
var(a)= > v(a)
var'(b)= > p(b)
opr(f)= > op(f)
fvar(x)= > f(x)
trace(P)= > t(P)
end_ts_case
== Case(x)
Case ts_var(a) = >
v(a)
Case ts_pvar(b) = >
p(b)
Case ts_op(f) = >
op(f)
Case ts_fvar(x) = >
f(x)
Case ts_trace(P) = >
t(P)
Default = > ![](FONT/dot.png) |
| |
Thm* A:Type, v,op,f,p,t:(Label![](FONT/dash.png) A), x:ts().
ts_case(x)var(a)= > v(a)var'(b)= > p(b)opr(f)= > op(f)fvar(y)= > f(y)trace(P)= > t(P)end_ts_case A |
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case_default |
Def Default = > body(value,value) == body |
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r_select |
Def r.l == r(l) |
| | Thm* d:Decl, r:{d}, l:Label. r.l d(l) |
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case_relname_other |
Def Case x = > body(x) cont(x1,z)
== ( x1.inr(x2) = > body(hd([x2 / tl(x1)])) cont(hd(x1),z))([x1]) |
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case_relname_eq |
Def Case eq(x) = > body(x) cont(x1,z)
== InjCase(x1; x2. body(x2); _. cont(z,z)) |
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case |
Def Case(value) body == body(value,value) |
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tree |
Def Tree(E) == rec(T.tree_con(E;T)) |
| |
Thm* E:Type. Tree(E) Type |
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ptn |
Def Pattern == rec(T.ptn_con(T)) |
| |
Thm* Pattern Type |
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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]) |
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case_ts_trace |
Def Case ts_trace(x) = > body(x) cont(x1,z)
== ( x1.inr(x2) = >
( x1.inr(x2) = >
( x1.inr(x2) = >
( x1.inr(x2) = > body(hd([x2 / tl(x1)])) cont(hd(x1),z))([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x1]) |
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case_ts_fvar |
Def Case ts_fvar(x) = > body(x) cont(x1,z)
== ( x1.inr(x2) = >
( 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))
([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x1]) |
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case_ts_op |
Def Case ts_op(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]) |
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case_ts_pvar |
Def Case ts_pvar(x) = > body(x) cont(x1,z)
== ( x1.inr(x2) = >
( x1.inl(x2) = > body(hd([x2 / tl(x1)])) cont(hd(x1),z))([x2 / tl(x1)])
cont
(hd(x1)
,z))
([x1]) |
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hd |
Def hd(l) == Case of l; nil "?" ; h.t h |
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Thm* A:Type, l:A List. ||l|| 1 ![](FONT/eq.png) hd(l) A |
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Thm* A:Type, l:A List . hd(l) A |
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tl |
Def tl(l) == Case of l; nil nil ; h.t t |
| |
Thm* A:Type, l:A List. tl(l) A List |
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case_inr |
Def inr(x) = > body(x) cont(value,contvalue)
== InjCase(value; _. cont(contvalue,contvalue); x. body(x)) |
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tree_con |
Def tree_con(E;T) == E+(T T) |
| | Thm* E,T:Type. tree_con(E;T) Type |
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band |
Def p![](FONT/and.png) q == if p q else false fi |
| | Thm* p,q: . (p![](FONT/and.png) q) ![](FONT/bool.png) |
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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)))) |
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ptn_con |
Def ptn_con(T) == Atom+ +Atom+(T T) |
| | Thm* T:Type. ptn_con(T) Type |
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case_tree_leaf |
Def Case tree_leaf(x) = > body(x) cont(x1,z)
== InjCase(x1; x2. body(x2); _. cont(z,z)) |
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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)) |
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case_inl |
Def inl(x) = > body(x) cont(value,contvalue)
== InjCase(value; x. body(x); _. cont(contvalue,contvalue)) |
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case_ts_var |
Def Case ts_var(x) = > body(x) cont(x1,z)
== InjCase(x1; x2. body(x2); _. cont(z,z)) |