Function createTypeParameter

test/fixtures/snapshot/typescript.js:51752–51757

(symbol)

            return getUnionType(ts.arrayFrom(typeofEQFacts.keys(), getStringLiteralType));
        }
        function createTypeParameter(symbol) {
            var type = createType(262144 /* TypeFlags.TypeParameter */);
            if (symbol)
                type.symbol = symbol;
            return type;
        }
        // A reserved member name starts with two underscores, but the third character cannot be an underscore,
        // @, or #. A third underscore indicates an escaped form of an identifier that started
        // with at least two underscores. The @ character indicates that the name is denoted by a well known ES