Hi, in !1701 `ly:beam::calc-knee' checks whether all list-elements are equal. Basically doing (apply eqv? <number-list>). Tbh, I don't understand why it works... Though, the need to check a list for all list-elements are equal happened to me not only once. Thus, would it be acceptable to add something like:
(define* (equal-list-elts? list #:optional (proc eq?)) (apply proc list)) to lily-library.scm? Cheers, Harm