Step
*
1
2
of Lemma
mk_mset_cons
1. s : DSet@i'
2. a : |s|@i
3. as : |s| List@i
4. (mset_inj{s}(a) + mk_mset(as)) = (mset_inj{s}(a) + mk_mset(as)) ∈ MSet{s}
⊢ mk_mset([a / as]) = (mset_inj{s}(a) + mk_mset(as)) ∈ MSet{s}
BY
{ OnCls [0;4] (Eval ``mset_inj mk_mset mset_sum``)
THEN Trivial }
Latex:
Latex:
1. s : DSet@i'
2. a : |s|@i
3. as : |s| List@i
4. (mset\_inj\{s\}(a) + mk\_mset(as)) = (mset\_inj\{s\}(a) + mk\_mset(as))
\mvdash{} mk\_mset([a / as]) = (mset\_inj\{s\}(a) + mk\_mset(as))
By
Latex:
OnCls [0;4] (Eval ``mset\_inj mk\_mset mset\_sum``)
THEN Trivial
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