interface TextprotoExtensionName
implements Span
import { type TextprotoExtensionName } from "https://deno.land/x/pbkit@v0.0.72/core/ast/textproto.ts";
x/pbkit/core/ast/textproto.ts>TextprotoExtensionName
import { type TextprotoExtensionName } from "https://deno.land/x/pbkit@v0.0.72/core/ast/textproto.ts";