Function removeTrailingWhitespace

test/fixtures/snapshot/typescript.js:37601–37605

(comments)

                    }
                }
                function removeTrailingWhitespace(comments) {
                    while (comments.length && comments[comments.length - 1].trim() === "") {
                        comments.pop();
                    }
                }
                function isNextNonwhitespaceTokenEndOfFile() {
                    // We must use infinite lookahead, as there could be any number of newlines :(
                    while (true) {