[{"type":"thinking","thinking":"The file elaborates CLEAN — only warnings (unused variable s₀ at 358, and a push_neg deprecation-style note — wait, that push_neg message appeared in previous outputs too; it seems to be an info message attached to some push_neg usage. It's not an error. But let me check: \"If you'd rather continue using push_neg...\" — this looks like a warning about push_neg being removed?? It appeared in earlier sessions' files too presumably. Let me look at line 358 and the push_neg usage — the message appears standalone. Let me get the full warning context.","signature":""},{"type":"text","text":"Clean elaboration — only warnings. Let me look at the two warnings to decide whether to silence them, then fix the unused variable."},{"type":"tool_use","id":"Bash_65","name":"Bash","input":{"command":"export PATH=\"$HOME/.elan/bin:$PATH\" && cd D:/Python/Quantum/research/lean/NguyenRH1 && lake env lean NguyenRH1/LiSeries.lean 2>&1 | head -40","description":"Full warning output","timeout":300000},"extra_content":null}]