`BookProof.ChapterF4.mgStep_support_le` (k : ℕ) (st : (ι → ℕ) × ℕ) (x : ι) (h : mgSupport st.1 ≤ k) : mgSupport (mgStep k st x).1 ≤ k

Initializing...

`BookProof.ChapterF4.mgStep_support_le` (k : ℕ) (st : (ι → ℕ) × ℕ) (x : ι) (h : mgSupport st.1 ≤ k) : mgSupport (mgStep k st x).1 ≤ k · Prove2Me