Jon Purdy

Jon Purdy has asked 46 questions and find answers to 376 problems.

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About

I like programming, language, and collecting hobbies.

My blog is a pretty good blog.
I am working on a programming language called Kitten which you may like.

Jon Purdy questions

Calling a function in a shared library given its name and signature
Alternatives to C++ Reference/Pointer Syntax
Is this the best way to do a "with" statement in C++?
Programming Languages that Make Use of Special Characters
On what platforms will this crash, and how can I improve it?
Polymorphic functions over chains of nested tuples
Row polymorphic equality of type-level lists
Returning ‘Nothing’ if an indexed list traversal doesn’t match
Expanding parameter pack containing initializer_list to constructor
Why typeclasses instead of just pattern matching?

Jon Purdy answers

portable alternative to kbhit() and getch() and system("cls")
value by default for a pointer in a structure in C++
Errors from data type's Show instance
Implicitly registering unit tests in Haskell
Friending cin and overloading operator >>
Haskell Pattern Match Vectors
"Overloaded signature conflicts with monomorphism restriction"
Passing variadic class template's sub-classes to function that only accepts the base class (via parameter pack deduction/inference)
Implementing a memoization function in Haskell
Error: multiple types in one declaration