Function add_candidate

scripts/extract_evidence.py:434–448

(text: str, section: str, kind_hint: str)

    seen = set()

    def add_candidate(text: str, section: str, kind_hint: str) -> None:
        cleaned = normalize_whitespace(text)
        if not looks_like_math_candidate(cleaned, kind_hint):
            return
        marker = cleaned.lower()
        if marker in seen:
            return
        seen.add(marker)
        candidates.append(
            {
                "equation": cleaned,
                "source_section": section,
                "kind_hint": kind_hint,
            }
        )

    math_like_patterns = [
        (r"O\([^)]*\)", "method", "complexity"),