What is currying?

Q: What is currying?


A: Currying is a technique used in mathematics and computer science that involves changing a function that takes several arguments into a number of functions that each take one argument.

Q: Who laid the groundwork for currying?


A: Mathematicians Moses Schönfinkel and Gottlob Frege laid the groundwork for the currying technique.

Q: Who is Haskell Brooks Curry and how is he related to currying?


A: Haskell Brooks Curry is a mathematician who the currying technique is named after.

Q: What is Lambda calculus?


A: Lambda calculus is a formal system in mathematical logic and computer science used for expressing computation.

Q: What is the role of currying in Lambda calculus?


A: Currying is used in Lambda calculus to reduce functions with multiple arguments to a series of functions with only one argument.

Q: Are there any programming languages that restrict functions to only having one argument?


A: Yes, some programming languages such as ML and Haskell have the restriction that functions can only have one argument.

Q: Why do programming languages like ML and Haskell restrict the number of arguments that functions can take?


A: This restriction is motivated by the simplicity and flexibility that comes with currying. By having functions with only one argument, they can be easily composed and combined, leading to more concise and reusable code.

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