Function createTypeParameterDeclaration

test/fixtures/snapshot/typescript.js:23185–23205

(modifiersOrName, nameOrConstraint, constraintOrDefault, defaultType)

                : node;
        }
        function createTypeParameterDeclaration(modifiersOrName, nameOrConstraint, constraintOrDefault, defaultType) {
            var name;
            var modifiers;
            var constraint;
            if (modifiersOrName === undefined || ts.isArray(modifiersOrName)) {
                modifiers = modifiersOrName;
                name = nameOrConstraint;
                constraint = constraintOrDefault;
            }
            else {
                modifiers = undefined;
                name = modifiersOrName;
                constraint = nameOrConstraint;
            }
            var node = createBaseNamedDeclaration(163 /* SyntaxKind.TypeParameter */, 
            /*decorators*/ undefined, modifiers, name);
            node.constraint = constraint;
            node.default = defaultType;
            node.transformFlags = 1 /* TransformFlags.ContainsTypeScript */;
            return node;
        }
        function updateTypeParameterDeclaration(node, modifiersOrName, nameOrConstraint, constraintOrDefault, defaultType) {
            var name;
            var modifiers;