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Theorem perm-updcol-aux

⊦ #r mx = # a ∧ c < #c mx ∧ perm(mx[c]c, a) → perm(mx.toArc, (mx[c := a]c).toArc)

Type: A user defined theorem
Validity: The proof is valid.
Features: lss,
Comment:
Used by: perm-updcol,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas: perm-updcol-ind, colno-updcol, toArc-def,
Used spec theorems:
- Used simplifier rules:
  - nat-basic/f
  - nat/ler