demo/typescript.js
function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) {
            var result;
            for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
                var node = _a[_i];
                if (node.kind === 215 /* InterfaceDeclaration */ || node.kind === 214 /* ClassDeclaration */ ||
                    node.kind === 186 /* ClassExpression */ || node.kind === 216 /* TypeAliasDeclaration */) {
                    var declaration = node;
                    if (declaration.typeParameters) {
                        result = appendTypeParameters(result, declaration.typeParameters);
                    }
                }
            }
            return result;
        }
function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) {
            var result;
            for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
                var node = _a[_i];
                if (node.kind === 215 /* InterfaceDeclaration */ || node.kind === 214 /* ClassDeclaration */ ||
                    node.kind === 186 /* ClassExpression */ || node.kind === 216 /* TypeAliasDeclaration */) {
                    var declaration = node;
                    if (declaration.typeParameters) {
                        result = appendTypeParameters(result, declaration.typeParameters);
                    }
                }
            }
            return result;
        }
The local type parameters are the combined set of type parameters from all declarations of the class, interface, or type alias.