Abstract
Manuscripts should be submitted using EditFlow at https://ef.msp.org/submit/asl_jsl, where instructions directed specifi cally at using the system can also be found. Authors should keep a complete copy of their submission and all electronic fi les from which it was created. They should also consult the more general guidelines for the submission of manuscripts at https://aslonline.org/journals/the-journal-of-symbolic-logic/submission-guidelines/. These instructions include the Association's standards about previous publication and plagiarism as well as information about copyrights and electronic copies of published papers. No print off prints will be supplied but authors will receive a link to a freely accessible electronic pdf of their published article. Print off prints may be purchased if required.