Function parseTemplateHead

test/fixtures/snapshot/typescript.js:33231–33238

(isTaggedTemplate)

            return parseLiteralLikeNode(token());
        }
        function parseTemplateHead(isTaggedTemplate) {
            if (isTaggedTemplate) {
                reScanTemplateHeadOrNoSubstitutionTemplate();
            }
            var fragment = parseLiteralLikeNode(token());
            ts.Debug.assert(fragment.kind === 15 /* SyntaxKind.TemplateHead */, "Template head has wrong token kind");
            return fragment;
        }
        function parseTemplateMiddleOrTemplateTail() {
            var fragment = parseLiteralLikeNode(token());
            ts.Debug.assert(fragment.kind === 16 /* SyntaxKind.TemplateMiddle */ || fragment.kind === 17 /* SyntaxKind.TemplateTail */, "Template fragment has wrong token kind");