Test cases for: - Unary minus in expression: 3*-2 -> -6 - Parenthesized negative: (-5) -> -5 - Unary minus after power: 2^-1 -> 0 (truncated) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>