def InitEagerContextOp : RuntimeFallbackDialect_Op<"init_eager_context"> {
  let summary = "eager context initialization operation";
  let description = [{
    The "tfd.init_eager_context" operation takes an input chain, creates and
    initializes the TF EagerContext and returns an output chain.

    Example:
      %c1 = "tfd.init_eager_context"(%c0): (!tfrt.chain) -> !tfrt.chain
  }];