On Feb 8, 7:02 am, Dave Benjamin <[EMAIL PROTECTED]> wrote: > Neil Cerutti wrote: > > There's been only one (or two?) languages in history that > > attempted to provide programmers with the ability to implement > > new infix operators, including defining precedence level and > > associativity (I can't think of the name right now). > > You're probably thinking of SML or Haskell. OCaml also allows you to > define new infix operators, but the associativities are fixed (and > determined by what punctuation you use).
Also some flavours of Prolog, as descrived in the classic book by Clocksin & Mellish. Regarding the OP, I hope his need for an infix tilde operator is overestimated; there are plenty of infix operators that can be abused, and at least one of them should be unused and available for redefinition. Lorenzo Gatti -- http://mail.python.org/mailman/listinfo/python-list
