Read it through once

But if she _did_, the letter was written and sent away with a privacy which eluded all her watchfulness to ascertain the fact. Whatever the truth of it might be, and far as Elinor was from feeling thorough contentment about it, yet while she saw Marianne in spirits, she could not be very uncomfortable herself. And Marianne was in spirits; happy in the mildness of the weather, and still happier in her expectation of a frost.