Jan Minar

Will use http://gmplib.org/

Doesn't fix the problem for me Comparing the test run of the current master, and the current master + this PR applied, there is no difference, and the extraneous quotes...

@SangeethaVenkatesan Suppose one installs https://github.com/hwchase17/chat-langchain and runs it on the same machine. Then .env would be what?: ``` LCC_ENDPOINT_URL=?what? LCC_TOKEN=?what? ```