(Since version 4.5.1) And unused, replaced by ApplyInfix
Implicit functions are not supported in any dialect
(Since version 4.4.3) Method type syntax is no longer supported in any dialect
(Since version 4.5.1) Or unused, replaced by ApplyInfix
(Since version >4.5.13) Placeholder replaced with AnonymousParam and Wildcard
(Since version >4.5.13) Placeholder replaced with AnonymousParam and Wildcard