{
  "release": "v1",
  "sources": {
    "unicode": "https://www.unicode.org/charts/PDF/U2200.pdf",
    "html": "https://html.spec.whatwg.org/multipage/named-characters.html",
    "latex": "https://ctan.org/pkg/comprehensive",
    "microsoft": "https://learn.microsoft.com/en-us/office/math/latex"
  }
}