Function modifiers

packages/tools/api-diff/src/Snapshot.ts:48–58

(node: ts.Node)

}

const modifiers = (node: ts.Node): ReadonlyArray<string> | undefined => {
  if (!ts.canHaveModifiers(node)) {
    return undefined
  }
  const values = ts.getModifiers(node)?.map((modifier) =>
    ts.tokenToString(modifier.kind) ?? ts.SyntaxKind[modifier.kind]
  )
    .filter((modifier) => modifier !== "export" && modifier !== "declare")
    .sort()
  return values === undefined || values.length === 0 ? undefined : values
}

const nameText = (name: ts.DeclarationName | ts.BindingName | undefined): string => {
  if (name === undefined) {