{
  "title": "Fibonacci sequence",
  "origin_url": "https://rosettacode.org/wiki/Fibonacci_sequence#Tcl",
  "license_guess": "Public Domain",
  "code_sha256": "aae4a506270e6344f4d32b464728a7e760a7447fe3d7aed56d3b82f01de3b89a",
  "added_at": "2026-03-17T10:00:00Z"
}