Function emitJSDocNonNullableType

test/fixtures/snapshot/typescript.js:111934–111937

(node)

            emit(node.type);
        }
        function emitJSDocNonNullableType(node) {
            writePunctuation("!");
            emit(node.type);
        }
        function emitJSDocOptionalType(node) {
            emit(node.type);
            writePunctuation("=");