And every time there was a language designed against PL/I like languages, with the goal of fighting complexity, its adoption by the industry lead to feature growth and becoming just as complex, usually with solutions hindering by backwards compatibility.
Yes C++ is complex, but so are Python, Ruby, Ada, Fortran, C#, F#, Haskell, OCaml, Java...
Even Go will get caught in the complexity game if it gets enterprise adoption at scale.
The big difference here is how additions in C++ tend to work - e.g. keeping all of the deprecated ill-defined legacy and growning features on it like tumors until there are no more symbols left. Unlike Ada and Python which aren't afraid of throwing away poor design and were overall more thought out in the first place (especially Ada).
Its not a "complexity game" in so much as poor design being over-compensated for. C++ is like cancer infecting the minds of young programmers with buggy habits -- and no amount of features and static analysis will change what lies beneath... :p
>Also Python is the poster child of what happens when you throw compatibility away.
And what, exactly, happened?
For years I avoided Python3. Updating my code base was a hassle I did not want to deal with.
Finally, a few months ago, I had some spare time and took the dive.
And nothing bad happened. I did not even spend hours on it. At this point, all the libraries I need exist for Python3, and the automated tools update my code for Python3 without manual intervention almost every time.
>Of a community dragging their feets while avoiding to upgrade at all costs, with developers being forced to backport features into the 2.x branch.
A minor problem compared to dealing with developers continually using poor paradigms for eternity because C++ did not want to break compatibility.
And I believe the developers who backport to 2.x are not those who implement the features in 3.x. The latter don't care at all about 2.x. Those who backport do not see it as a "pain" but as a new feature to add to their language.
It's amazing that there's someone out there thinking that Python's compatibility break is a "minor problem", even when comparing apples to oranges.
Fortunately the architects of the change said that they've learned their lesson. They don't have much choice either, another one like this and it would be bye bye python.
What I meant to emphasize was that Ada was well designed in the first place, and yes GC was a problem and so were some of the restrictions and aspects of the standard libraries. For example, a big one was unconstrained types for generic actuals...
C is a mine-field of devastating design flaws which have caused many people to die because of decades old decisions made on a whim and any change to basic libraries to make them safer and removing dangerous functions is heresy.
As far as Python, yes the two versions of the language is troublesome for users but the language is objectively better and students learning programming for the first time benefit from a more robust version.
There are so many parts of C that are unsafe that a secondary tool is needed to have an reasonable type-checking and that tends to be devastating if they can be easily avoided by even safety critical engineers.
And honestly I dont think we agree on what "a few" is. In my book if any more than 4 or 10 people die from a solved problem in computer science (like strong typing, mutexes, and range checking) that is already way too yes many
As far as decisions on a whim compare the two language design efforts and i'll let you decide:
"...despite the changes that it has undergone since its first published description, which was admittedly informal and incomplete..." ~ Dennis M. Ritchie
It took a decade to even decide what the C language really was and standardize it -- sounds pretty undefined and whimsical to me. But we all use and understand words differently so let's agree to disagree :)
I fully agree with you regarding C, but even though C++ happens to be copy-paste compatible with it, C++ isn't C.
It does provide the necessary language features for security conscious developers to write safe code, the fact that many write C++ as if it was "C with C++ compiler" is an unfortunate one.
Yes it would have been great that we had Ada instead of C++, sadly that wasn't what greedy Ada compiler vendors wanted us to have.
I won't necessary call out Java as a complex language. However in not being so complex a language it sacrifices a lot of expressiveness found in other languages.
Yes C++ is complex, but so are Python, Ruby, Ada, Fortran, C#, F#, Haskell, OCaml, Java...
Even Go will get caught in the complexity game if it gets enterprise adoption at scale.
If not the language, the libraries surely will.