At:
wp2 rel correct
4
2
1
1.
A: ioa{i:l}()
2.
r: rel()
3.
rho: Decl
4.
de: sig()
5.
e: {[[de]] rho}
6.
a: (
[[A.da]] rho)
7.
tr: trace_env([[A.da]] rho)
8.
tc_ioa(A;de)
9.
ioa_mentions_trace(A)
10.
trace_consistent_rel(rho;A.da;tr.proj;r)
11.
single_valued_decls(A.ds)
12.
s: [[A]] rho de e.state
13.
x': [[A]] rho de e.state
14.
tc(r;A.ds;dec_lookup(A.da;kind(a));de)
15.
covers_rel(A;r)
16.
[[A]] rho de e.trans(s,a,x')
17.
r@0:rel().
(
r@1:rel(). r@1 = r & r@0 
wp2_rel(A;kind(a);r@1)) 
tc(r@0;A.ds;dec_lookup(A.da;kind(a));de)
18.
r@0: rel()
19.
r@0 wp2_rel(A;kind(a);r)
r@1:rel(). r@1 = r & r@0 wp2_rel(A;kind(a);r@1)
By:
InstConcl [r]
THEN
Try (Fold `pred` 0)
Generated subgoals:
None
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