-2
votes
0answers
85 views

What are the advantages of non-text based programming languages? [closed]

I know two kinds of non-text based programming languages: Educational languages, the advantage is the easy learning curve. Esoteric languages, the advantage is ... being esoteric. But are there ...
0
votes
0answers
55 views

Best way to handle language interoperability

Background In a language like F#, direct interoperability with most other .NET languages is possible. For example, it is possible to use classes written in C# directly in F#, and it is possible to ...
5
votes
4answers
443 views

When does it make sense to compile my own language to C code first?

When designing an own programming language, when does it make sense to write a converter that takes the source code and converts it to C or C++ code so that I can use an existing compiler like gcc to ...
4
votes
4answers
620 views

How does Python compile some its code in C?

I read that some constructs of Python are more efficient because they are compiled in C. https://wiki.python.org/moin/PythonSpeed/PerformanceTips Some of the examples used were map() and filter(). I ...
1
vote
3answers
70 views

Property-level value transformation for indirect object casting

Does any programming language exist to support the explicit, property-level object copy? For example, assume this code: public class Student { public string Name { get; set; } public ...
3
votes
5answers
882 views

Does this kind of programming language exist?

I'm thinking about creating my own pet programming language, and I have been wondering if similar language already exists. The basic idea is that the language itself would be dynamically typed with ...
6
votes
7answers
707 views

Why isn't there a next operation on enums?

In most popular programming languages like Java and C# there is a way to define enums, which are essentially datatypes with a fixed set of values, e.g. DayOfWeek. The problem is, given a value, e.g. ...
2
votes
5answers
462 views

Should sanity be a property of a programmer or a program? [closed]

I design and implement languages, that can range from object notations to markup languages. In many cases I have considered restrictions in favor of sanity (common knowledge), like in the case of ...
9
votes
12answers
2k views

Why don't more languages have the ability to compare a value to more than one other value? [closed]

Consider the following: if(a == b or c) In most languages, this would need to be written as: if(a == b or a == c) which is slightly cumbersome and repeats information. I know my above sample ...
1
vote
2answers
209 views

What's the reason of choosing PascalCasing over camelCasing or vice versa from a programming language design POV?

I like both but I notice languages that use camelCasing for members sometimes need more adjustments when you want to edit your code. For example (in Python): node.customData() vs ...
0
votes
1answer
122 views

Derivations in BNF

I get how to do a derivation of a BNF. My text books do a good job of explaining it (much better than the on-line lecture notes of many profs etc). Example below then my questions: <program> ...
26
votes
7answers
2k views

Disadvantages of scoped-based memory management

I really like scope-based memory management (SBMM), or RAII, as it is more commonly (confusingly?) referred to by the C++ community. As far as I know, except for C++ (and C), there's no other ...
5
votes
5answers
1k views

What negative consequences can arise from this language design rule?

Clarification: the rule is meant to prevent accessing variables that are not declared yet. Clarification 2: the rule mandates that the compiler follows calls to functions which are defined in the ...
6
votes
3answers
419 views

Is there a web-specific reason for the design choices behind the JavaScript language?

With the advent of "the web is the platform", JavaScript is fast becoming the most widely used programming language in the world. However, many tasks that are easy to accomplish in other modern ...
2
votes
3answers
864 views

What are the advantages of pass by value?

I always thought pass by value is a legacy from the early languages, because the designers had never seen anything else. But after seeing the brand new languages like Go adapting the same principle ...
0
votes
1answer
103 views

If a variable containing a function gave the function's return instead of a reference to the function, what would an array of functions return? [closed]

I'm creating a prototype scripting language similar to something like Javascript. In my language, every single reference to a variable is actually a function call (a getter function), whether it has ...
3
votes
1answer
326 views

Is there a name for the 'break n' construct?

In a conversation earlier this week I was discussing certain language features, and I realized I don't have a good word / phrase to describe a particular feature. Some languages, such as PHP, have a ...
2
votes
6answers
793 views

Why is PHP's method of comparing different types bad?

I'm working on designing a new programming language and trying to decide how I will do variable comparisons. Along with many different types of languages, I've used PHP for years and personally had ...
9
votes
6answers
2k views

Are there any ultra high level languages out there? [closed]

Historically a HLL is something like C, Fortran or Pascal and a VHLL is something like Ruby or Python. I am familiar with the terms 4GL, 5GL, DSL and LOP, and those who aren't should read Wikipedia ...
4
votes
5answers
1k views

Programming Languages “Higher Level” Than Python [closed]

In general, I have been presented with these sorts of heirarchies for programming language abstraction: Assembly < C < C++ < Java < Python where C abstracts less than C++ and so on. You ...
25
votes
9answers
1k views

Why most “well-known” imperative/OO languages allow unchecked access to types that can represent a 'nothing' value?

I have been reading about the (un)convenience of having null instead of (for example) Maybe. After reading this article, I am convinced that it would be much better to use Maybe (or something ...
5
votes
4answers
826 views

Is there a math theory or a model behind programming languages design

I'm trying to understand if a programming languages design is built on some a theoretical model. I came across few links that was describing Programming Language Theory, Lambda Calculus, Formal ...
1
vote
3answers
193 views

Requiring a specific order of compilaiton

When designing a compiled programming language, is it a bad idea to require a specific order of compilation of separate units, according to their dependencies? To illustrate what I mean, consider C. ...
25
votes
6answers
2k views

Why do programming languages allow shadowing/hiding of variables and functions?

Many of the most popular programming languges (such as C++, Java, Python etc.) have the concept of hiding / shadowing of variables or functions. When I've encountered hiding or shadowing they have ...
-2
votes
4answers
294 views

What are the advantages of converting empty strings to evaluate to true as compared to false? [closed]

When converting a string to a boolean, what are the advantages of having a programming language evaluate an empty string as true and what are the advantages of having it evaluate it to false?
6
votes
6answers
811 views

xml based programming languages

I was looking at wikipedia - Category:XML-based programming languages. Why would someone take this approach for designing a language? What are the advantages of it? I can only think of ...
1
vote
2answers
324 views

Should ** bind more tightly than !, ~?

Designing a programming language, I'm including the ** exponentiation operator. In Fortran and Python, the two languages I know of which have this operator, it binds more tightly than unary minus, ...
27
votes
4answers
1k views

How do programming languages define functions?

How do programming languages define and save functions/methods? I am creating an interpreted programming language in Ruby, and I am trying to figure out how to implement function declaration. My ...
5
votes
9answers
2k views

Are there any programming languages that make use of adjectives?

Are there any languages where something like the following might be possible? people = [ ... a list of people ...] Person jake = Person("Jake", 165, ...) jake is Tall people.add(jake) for Person ...
88
votes
14answers
8k views

Why do most programming languages only support returning a single value from a function?

Is there a reason why functions in most(?) programming languages are designed to support any number of input parameters but only one return value? In most languages, it is possible to "work around" ...
24
votes
4answers
2k views

Why do C# and Java use reference equality as the default for '=='?

I've been pondering for a while why Java and C# (and I'm sure other languages) default to reference equality for ==. In the programming I do (which certainly is only a small subset of programming ...
11
votes
4answers
369 views

Phonetic programming language? [closed]

Many of us coders, programmers and developers struggle with repetitive stress injuries, carpal tunnel, etc. I've been curious about introducing voice control into my workflow in order to save myself ...
3
votes
2answers
377 views

How much inconsistency arises from Javascript's high flexibility?

I'll admit it, I haven't yet mastered the language, but my experience with it tells me that Javascript is a highly flexible language, allowing prototypal inheritance, dynamic typing, functions as ...
39
votes
9answers
13k views

Why is String immutable in Java?

I couldn't understand the reason of it. I always use String class like other developers, but when I modify the value of it, I need to create new instance of String. What might be the reason of ...
3
votes
4answers
1k views

Why many programming languages have only 2 data-structures: arrays and hashes?

Many programming languages have only those 2 structures, and even some languages that have more structures still only provide special syntax for those 2; usually, [] and {}. Why is this? Is there ...
5
votes
2answers
846 views

Alternative Scripting Language to Lua?

I would like to add scripting support to an applications and with plenty scripting languages available I am a bit overwhelmed. At first I thought about Python but I guess Python is a little too big ...
2
votes
1answer
68 views

Documentation Generation - FiM++

This is a question I originally asked on Stack Overflow, but as a conceptual design question as opposed to a technical issue, I believe it may be more appropriate, or possibly have alternate parallel ...
21
votes
9answers
3k views

Are there any programming languages that follow a minimalist development approach?

I find it that when languages are considered the same as commercial software, there is always a constant need to add new features to justify new releases. Can there be or are there languages where ...
13
votes
2answers
1k views

Advantages and disadvantages of structuring all code via classes and compiling to classes (like Java)

Edit: my language allows for multiple inheritance, unlike Java. I've started designing and developing my own programming language for educational, recreational, and potentially useful purposes. At ...
6
votes
4answers
573 views

Could a programming language work as well without statements?

As programming in JavaScript, I've noticed everything that can be done with statements and blocks can be done with expressions alone. Can a programming language work fine with only expressions? And, ...
5
votes
11answers
2k views

KISS principle applied to programming language design?

KISS ("keep it simple, stupid" or "keep it simple stupid", see e.g. here) is an important principle in software development, even though it apparently originated in engineering. Citing from the ...
3
votes
4answers
532 views

Are programming languages pretty much “stable” for now? [closed]

Recently i have looked at the "timeline" of Programming Languages and while a lot has changed in the past 5-10 years, there are a lot of languages that have pretty much "stayed" the same in their ...
6
votes
3answers
340 views

Use cases for “private” interfaces?

I was wondering if there was a valid use case for being able to properly define the specific internal properties and functions of a class in a way similar to how an interface defines the public ...
4
votes
2answers
939 views

Whats the difference between an interpreted language and one compiled to a VM? [duplicate]

It occurs to me that there's not a heck of a lot of difference between $>python module.py And: $>javac module.java $>java module.class The former compiles to an intermediate language ...
10
votes
8answers
1k views

Why aren't design patterns added to the languages constructs?

Recently I was talking with a colleague who mentioned that his company was working on adding the MVC design pattern as a PHP extension. He explained that they wrote C code for adding Controllers, ...
25
votes
7answers
3k views

Why are so many languages passed by value?

Even languages where you have explicit pointer manipulation like C it's always passed by value (you can pass them by reference but that's not the default behavior). What is the benefit of this, why ...
10
votes
5answers
2k views

Benefits of classic OOP over Go-like language

I've been thinking a lot about language design and what elements would be necessary for an "ideal" programming language, and studying Google's Go has led me to question a lot of otherwise common ...
1
vote
2answers
160 views

What are/would be the characterists and applications of a programming paradigm where functions can't have statements?

Suppose there is a language where, instead of statements, functions could only be defined in relation to other functions and operators such as partial application and composition. What would be the ...
6
votes
3answers
391 views

Is there a language where collections can be used as objects without altering the behavior?

Is there a language where collections can be used as objects without altering the behavior? As an example, first, imagine those functions work: function capitalize(str) //suppose this ...
8
votes
3answers
1k views

Why do .NET modules separate module file names from namespaces?

In implementations of the Scheme programming language (R6RS standard) I can import a module as follows: (import (abc def xyz)) The system will try to look for a file $DIR/abc/def/xyz.sls where $DIR ...