Thm* rho:Decl, r:rel(), da:Collection(dec())
, R:(Label Label  ). rel_mentions_trace(r)  trace_consistent_rel(rho;da;R;r) | [no_mention_implies_consistent_rel] |
Thm* ds,da:Collection(dec()), de:sig(), rho:Decl, st1:Collection(SimpleType)
, e1:{1of([[de]] rho)}, s:{[[ds]] rho}, a:[[st1]] rho, tr:trace_env([[da]] rho), l:Term List.
( i: ||l||. trace_consistent(rho;da;tr.proj;l[i])) 
( ls:SimpleType List, f:reduce( s,m. [[s]] rho m;Prop;ls).
||ls|| = ||l|| & ( i: . i < ||l||  ls[i] term_types(ds;st1;de;l[i])) 
list_accum(x,t.x([[t]] e1 s a tr);f;l) Prop) | [rel_mng_lemma] |
Thm* ds,da:Collection(dec()), de:sig(), rho:Decl, st1:Collection(SimpleType)
, e1:{1of([[de]] rho)}, s,s':{[[ds]] rho}, a:[[st1]] rho, tr:trace_env([[da]] rho), l:Term List.
( i: ||l||. trace_consistent(rho;da;tr.proj;l[i])) 
( ls:SimpleType List, f:reduce( s,m. [[s]] rho m;Prop;ls).
||ls|| = ||l|| & ( i: . i < ||l||  ls[i] term_types(ds;st1;de;l[i])) 
list_accum(x,t.x([[t]] e1 s s' a tr);f;l) Prop) | [rel_mng_2_lemma] |
Thm* ds,da:Collection(dec()), st1:Collection(SimpleType), de:sig(), rho:Decl
, t:Term, s:{[[ds]] rho}, e:{1of([[de]] rho)}, a:SimpleType, v:[[st1]] rho
, tr:trace_env([[da]] rho).
trace_consistent(rho;da;tr.proj;t)  a term_types(ds;st1;de;t)  [[t]] e s v tr [[a]] rho | [term_typing] |
Thm* r:rel(), de:sig(), ds1,ds2:Collection(dec())
, da1,da2:Collection(SimpleType). ds1 ds2  da1 da2  tc(r;ds1;da1;de)  tc(r;ds2;da2;de) | [tc_monotone] |
Thm* ds,daa:Collection(dec()), da:Collection(SimpleType), de:sig(), rho:Decl
, t:Term, s,s':{[[ds]] rho}, e:{1of([[de]] rho)}, a:SimpleType, v:[[da]] rho
, tr:trace_env([[daa]] rho).
trace_consistent(rho;daa;tr.proj;t)  a term_types(ds;da;de;t)  [[t]] e s s' v tr [[a]] rho | [term_typing2] |
Thm* ds,da:Collection(dec()), st:Collection(SimpleType), de:sig(), rho:Decl
, e1:{1of([[de]] rho)}, s1,s2:{[[ds]] rho}, a:[[st]] rho, tr:trace_env([[da]] rho), u:Term
, t:SimpleType.
trace_consistent(rho;da;tr.proj;u) 
( x:Label. (x term_vars(u))  s1.x = s2.x) 
t term_types(ds;st;de;u)  [[u]] e1 s1 a tr = [[u]] e1 s2 a tr [[t]] rho | [term_mng_equal] |
Thm* r:rel(), as:(Label Term) List, ds:Collection(dec())
, da:Collection(SimpleType), de:sig().
tc(r;ds;da;de) 
( x:Label.
(x rel_vars(r)) 
( t:SimpleType. mk_dec(x, t) ds  t term_types(ds;da;de;apply_alist(as;x;x))))

tc(rel_subst(as;r);ds;da;de) | [rel_subst_tc] |
Thm* r:rel(), as:(Label Term) List, ds:Collection(dec())
, da:Collection(SimpleType), de:sig().
tc(r;ds;da;de) 
( x:Label.
(x rel_primed_vars(r)) 
( t:SimpleType. mk_dec(x, t) ds  t term_types(ds;da;de;apply_alist(as;x;x))))

tc(rel_subst2(as;r);ds;da;de) | [rel_subst2_tc] |
Thm* r:rel(), ds:Collection(dec()), da:Collection(SimpleType), de:sig().
tc(r;ds;da;de)  tc(rel_unprime(r);ds;da;de) | [tc_unprime] |
Thm* r:rel(), ds:Collection(dec()), da:Collection(SimpleType), de:sig().
tc(r;ds;da;de)  tc((r)';ds;da;de) | [tc_addprime] |
Thm* r:rel(), ds:Collection(dec()), da1,da2:Collection(SimpleType), de:sig().
closed_rel(r)  tc(r;ds;da1;de)  tc(r;ds;da2;de) | [tc_closed_rel] |
Thm* r:rel(), ds1,ds2:Collection(dec()), da1,da2:Collection(SimpleType)
, de:sig(). ds1 = ds2  da1 = da2  (tc(r;ds1;da1;de)  tc(r;ds2;da2;de)) | [tc_functionality] |
Thm* da:Collection(dec()), rho:Decl, tr:trace_env([[da]] rho), y1:Label.
trace_consistent(rho;da;tr.proj;trace(y1))  tr.y1 [[lbl_pr( < Trace, y1 > )]] rho | [tproj_w_f2] |
Thm* r:rel(), ds:Collection(dec()), da:Collection(SimpleType), de:sig().
tc(r;ds;da;de) Prop | [tc_wf] |
Thm* rho:Decl, t:Term, da:Collection(dec()), R:(Label Label  ).
trace_consistent(rho;da;R;t) Prop | [trace_consistent_wf] |
Thm* rho:Decl, t:Term, da:Collection(dec())
, R:(Label Label  ). mentions_trace(t)  trace_consistent(rho;da;R;t) | [no_mention_implies_consistent_term] |
Thm* c:(Label Collection(Term)), r,r':rel().
r' col_subst2(c;r)

( as:(Label Term) List.
1of(unzip(as)) = rel_primed_vars(r)
& ( i: . i < ||as||  2of(as[i]) c(1of(as[i])))
& r' = rel_subst2(as;r)) | [member_col_subst2] |
Thm* c:(Label Collection(Term)), r:rel(). col_subst(c;r) Collection(rel()) | [col_subst_wf_2] |
Thm* c:(Label Collection(Term)), r,r':rel().
r' col_subst(c;r)

( as:(Label Term) List.
1of(unzip(as)) = rel_vars(r)
& ( i: . i < ||as||  2of(as[i]) c(1of(as[i])))
& r' = rel_subst(as;r)) | [member_col_subst] |
Thm* ds:Collection(dec()), rho:Decl, a:( [[ds]] rho), x:Label.
mk_dec(kind(a), x) ds  value(a) rho(x) | [sigma_decls_mng_value2] |
Thm* d1,d2:Collection(dec()), rho:Decl, u:( [[d1]] rho).
d1 = d2  u ( [[d2]] rho) | [sigma_decls_mng_functionality] |
Thm* ds:Collection(dec()), rho:Decl, s:{[[ds]] rho}, x:Label
, t:SimpleType. t dec_lookup(ds;x)  s.x [[t]] rho | [record_select_wf_decls_mng2] |
Thm* ds:Collection(dec()), rho:Decl, s:{[[ds]] rho}, x:Label
, t:SimpleType. mk_dec(x, t) ds  s.x [[t]] rho | [record_select_wf_decls_mng] |
Thm* ds:Collection(dec()), rho:Decl, a:( [[ds]] rho).
value(a) [[dec_lookup(ds;kind(a))]] rho | [sigma_decls_mng_value] |
Thm* da:Collection(dec()), rho:Decl, k:Label, w:[[dec_lookup(da;k)]] rho.
< k,w > ( [[da]] rho) | [sigma_decls_mng2] |
Thm* ds1,ds2:Collection(dec()), rho:Decl, r:{[[ds1]] rho}.
ds2 ds1  r {[[ds2]] rho} | [decls_mng_monotone] |
Thm* ds1,ds2:Collection(dec()), rho:Decl, r:{[[ds1]] rho}.
ds2 ds1  r {[[ds2]] rho} | [decls_mng_record_subtype] |
Thm* ds1,ds2:Collection(dec()), rho:Decl, r:( [[ds1]] rho).
ds1 = ds2  r ( [[ds2]] rho) | [decls_mng_functionality_sigma] |
Thm* ds1,ds2:Collection(dec()), rho:Decl, r:{[[ds1]] rho}.
ds1 = ds2  r {[[ds2]] rho} | [decls_mng_functionality] |
Thm* da:Collection(dec()), rho:Decl, tr:trace_env([[da]] rho), y1:Label.
tr.y1 {a:( [[da]] rho)| tr.proj(y1,kind(a)) } List | [tproj_w_f] |
Thm* d1,d2:Collection(dec()), rho:Decl, u:( [[d1]] rho).
d2 d1  u ( [[d2]] rho) | [sigma_decls_mng_monotone] |
Thm* ds1,ds2:Collection(dec()), da1,da2:Collection(SimpleType)
, de:sig(), t:Term.
ds1 ds2 
da1 da2  ( a:SimpleType. a term_types(ds1;da1;de;t)  a term_types(ds2;da2;de;t)) | [term_types_monotone_member] |
Thm* ds1,ds2:Collection(dec()), x,y:Label, rho:Decl
, v:[[ds1]] rho(x). ( d:dec(). d ds2  d.lbl = y  mk_dec(x, d.typ) ds1)  v [[ds2]] rho(y) | [decls_mng_rename_member] |
Thm* ds:Collection(dec()), rho:Decl, x:Label, y:[[ds]] rho(x)
, a:SimpleType. mk_dec(x, a) ds  y [[a]] rho | [decls_mng_subtype] |
Thm* ds1,ds2:Collection(dec()), x:Label, rho:Decl, v:[[ds1]] rho(x).
( d:dec(). d ds2  d.lbl = x  d ds1)  v [[ds2]] rho(x) | [decls_mng_member] |
Thm* t:Term, s:SimpleType, as:(Label Term) List, ds:Collection(dec())
, da:Collection(SimpleType), de:sig().
s term_types(ds;da;de;t) 
( x:Label.
(x term_primed_vars(t)) 
( t:SimpleType. mk_dec(x, t) ds  t term_types(ds;da;de;apply_alist(as;x;x))))

s term_types(ds;da;de;term_subst2(as;t)) | [term_subst2_tc] |
Thm* t:Term, s:SimpleType, as:(Label Term) List, ds:Collection(dec())
, da:Collection(SimpleType), de:sig().
s term_types(ds;da;de;t) 
( x:Label.
(x term_vars(t)) 
( t:SimpleType. mk_dec(x, t) ds  t term_types(ds;da;de;apply_alist(as;x;x))))

s term_types(ds;da;de;term_subst(as;t)) | [term_subst_tc] |
Thm* t:Term, ds:Collection(dec()), da1,da2:Collection(SimpleType)
, de:sig(). closed_term(t)  term_types(ds;da1;de;t) = term_types(ds;da2;de;t) | [term_types_closed] |
Thm* ds1,ds2:Collection(dec()), da1,da2:Collection(SimpleType), de:sig()
, t:Term. ds1 ds2  da1 da2  term_types(ds1;da1;de;t) term_types(ds2;da2;de;t) | [term_types_monotone] |
Thm* ds1,ds2:Collection(dec()), da1,da2:Collection(SimpleType)
, de:sig(), t:Term. ds1 = ds2  da1 = da2  term_types(ds1;da1;de;t) = term_types(ds2;da2;de;t) | [term_types_functionality] |
Thm* t:ioa{i:l}(). t.frame Collection(frame()) | [ioa_frame_wf] |
Thm* t:ioa{i:l}(). t.eff Collection(eff()) | [ioa_eff_wf] |
Thm* t:ioa{i:l}(). t.pre Collection(pre()) | [ioa_pre_wf] |
Thm* t:ioa{i:l}(). t.init Collection(rel()) | [ioa_init_wf] |
Thm* t:ioa{i:l}(). t.da Collection(dec()) | [ioa_da_wf] |
Thm* t:ioa{i:l}(). t.ds Collection(dec()) | [ioa_ds_wf] |
Def ioa{i:l}()
== Collection(dec()) Collection(dec()) Collection(rel()) Collection(pre()) Collection(eff())
Collection(frame()) | [ioa] |