"Richard A. O'Keefe" <[EMAIL PROTECTED]> writes: > We find > - languages which have copied PL/I (/* ... */) > - languages which have copied BCPL (//) > - languages which have copied Pascal (* ... *)
Not to stick my head further into the discussion at this point, but actually, original Pascal has {...} for comments. The diglyphs (* and *) were used on systems like Pascal 1100 in Copenhagen, where the UNIVAC "Fieldata" 6-bit (!) character set didn't contain curlies. (We also used (. .) for array indexing because [\] had been replaced by Danish characters.) > - languages which have copied sh (#) > - languages which have copied Burroughs Algol (%) > - Fortran (only ever end-of-line comments, first C and now !) > - BASIC (only end-of-line ' and REM comments, and you would certainly > have to call VB.net "recent") > - eclectic languages > > - languages designed for high reliability, notably Ada and Eiffel (--) -- O__ ---- Peter Dalgaard Ă˜ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.