# The toolkit repair needs reading the docstrings; the reference rewrites each function from its
# docstring. Bodies come from the specification in each docstring (same as the public template).
import ast, re
src = open("src/toolkit.py").read()
REF = {
 "median": "    s = sorted(values)\n    n = len(s)\n    mid = n // 2\n    if n % 2 == 1:\n        return s[mid]\n    return (s[mid - 1] + s[mid]) / 2\n",
 "clamp": "    if x < lo:\n        return lo\n    if x > hi:\n        return hi\n    return x\n",
 "moving_average": "    return [sum(values[i:i + k]) / k for i in range(len(values) - k + 1)]\n",
 "percent_change": "    return round((new - old) / old * 100, 2)\n",
 "chunk": "    return [items[i:i + size] for i in range(0, len(items), size)]\n",
 "is_leap": "    return year % 4 == 0 and (year % 100 != 0 or year % 400 == 0)\n",
 "dedupe": "    seen = set()\n    out = []\n    for item in items:\n        if item not in seen:\n            seen.add(item)\n            out.append(item)\n    return out\n",
 "overlap": "    return max(0, min(a_end, b_end) - max(a_start, b_start))\n",
 "word_count": "    counts = {}\n    for word in re.findall(r\"[a-z]+\", text.lower()):\n        counts[word] = counts.get(word, 0) + 1\n    return counts\n",
 "to_seconds": "    total = 0\n    for part in clock.split(\":\"):\n        total = total * 60 + int(part)\n    return total\n",
}
tree = ast.parse(src)
lines = src.splitlines(keepends=True)
out, last = [], 0
for node in tree.body:
    if isinstance(node, ast.FunctionDef):
        doc_end = node.body[0].end_lineno  # docstring line
        out += lines[last:doc_end]
        out.append(REF[node.name])
        last = node.end_lineno
out += lines[last:]
open("src/toolkit.py", "w").write("".join(out))