Function isTopLevelDeclarationStatement

test/fixtures/snapshot/typescript.js:162577–162580

(node)

            return ts.isVariableDeclaration(node) ? node.parent.parent.parent : node.parent;
        }
        function isTopLevelDeclarationStatement(node) {
            ts.Debug.assert(ts.isSourceFile(node.parent), "Node parent should be a SourceFile");
            return isNonVariableTopLevelDeclaration(node) || ts.isVariableStatement(node);
        }
        function isNonVariableTopLevelDeclaration(node) {
            switch (node.kind) {
                case 256 /* SyntaxKind.FunctionDeclaration */: