Hi Swift Community, The review of SE-0199 “Adding toggle method to Bool” begins now and runs through February 19th, 2018. Reviews are an important part of the Swift evolution process. All reviews should be made in this thread on the Swift forums or, if you would like to keep your feedback private, directly in email to me as the review manager. The goal of the review process is to improve the proposal under review through constructive criticism and, eventually, determine the direction of S...