Function isLateBoundName

test/fixtures/snapshot/typescript.js:57689–57693

(name)

                && isTypeUsableAsPropertyName(ts.isComputedPropertyName(node) ? checkComputedPropertyName(node) : checkExpressionCached(expr));
        }
        function isLateBoundName(name) {
            return name.charCodeAt(0) === 95 /* CharacterCodes._ */ &&
                name.charCodeAt(1) === 95 /* CharacterCodes._ */ &&
                name.charCodeAt(2) === 64 /* CharacterCodes.at */;
        }
        /**
         * Indicates whether a declaration has a late-bindable dynamic name.
         */