Lecture 12
... Define fold as the function fold :: (a -> a -> a) -> [a] -> a a binary function a list the result fold f [x] = x fold f (x:xs) = f x (fold f xs) ...
... Define fold as the function fold :: (a -> a -> a) -> [a] -> a a binary function a list the result fold f [x] = x fold f (x:xs) = f x (fold f xs) ...
CITS3211 FUNCTIONAL PROGRAMMING 5. Higherorder functions
... meaning that you can do anything with functions that you can do with values of other types. This allows highlevel programming techniques unavailable in imperative languages. cs123 notes: Lectures 12–13 ...
... meaning that you can do anything with functions that you can do with values of other types. This allows highlevel programming techniques unavailable in imperative languages. cs123 notes: Lectures 12–13 ...
Chapter 1
... conditional expressions, recursion, and functional forms to control program execution instead of imperative features such as variables and assignments • LISP began as a purely functional language and later included imperative features • Scheme is a relatively simple dialect of LISP that uses static ...
... conditional expressions, recursion, and functional forms to control program execution instead of imperative features such as variables and assignments • LISP began as a purely functional language and later included imperative features • Scheme is a relatively simple dialect of LISP that uses static ...
5. Functional Programming
... What are curried functions? Why are they useful? How can you avoid recalculating values in a multiply recursive function? What is lazy evaluation? What are lazy lists? ...
... What are curried functions? Why are they useful? How can you avoid recalculating values in a multiply recursive function? What is lazy evaluation? What are lazy lists? ...
Functional Programming in Scheme
... dynamically typed language or, equivalently, latent typed. In a latent typed language, types are associated to values rather than to the program identifiers and the type checking is performed at run time. Also Scheme is sometimes considered as a weak-typed language since values of any type can be mi ...
... dynamically typed language or, equivalently, latent typed. In a latent typed language, types are associated to values rather than to the program identifiers and the type checking is performed at run time. Also Scheme is sometimes considered as a weak-typed language since values of any type can be mi ...
Haskell
... type declaration is not necessary because Haskell will infer that 2 times in the input variable n must be a numeric type. Infix operations are functions can also be defined and overloaded by placing the operator in parenthesis. By allowing for infix operator overloading, Haskell gives the programmer ...
... type declaration is not necessary because Haskell will infer that 2 times in the input variable n must be a numeric type. Infix operations are functions can also be defined and overloaded by placing the operator in parenthesis. By allowing for infix operator overloading, Haskell gives the programmer ...
What is a Program?
... You are free: to Share — to copy, distribute and transmit the work to Remix — to adapt the work Under the following conditions: Attribution. You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). ...
... You are free: to Share — to copy, distribute and transmit the work to Remix — to adapt the work Under the following conditions: Attribution. You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). ...
Functional programming languages - Part I - Gallium
... let x = "foo" in f 0 In what environment should the body of the function f evaluate when we compute the value of f 0 ? Dynamic scoping: in the environment current at the time we evaluate f 0. In this environment, x is bound to "foo". This is inconsistent with the λ-calculus model and is generally co ...
... let x = "foo" in f 0 In what environment should the body of the function f evaluate when we compute the value of f 0 ? Dynamic scoping: in the environment current at the time we evaluate f 0. In this environment, x is bound to "foo". This is inconsistent with the λ-calculus model and is generally co ...
PPT
... • Function abstraction is the ability to convert any expression into a function that is evaluated at a later time. ...
... • Function abstraction is the ability to convert any expression into a function that is evaluated at a later time. ...
Why Functional Programming Matters
... commercial advantage and this BCS copyright notice appears. ...
... commercial advantage and this BCS copyright notice appears. ...
Delegates and Events
... when want to control the space used for storage access the custom data structure in OnClick() or use to control accessibility ...
... when want to control the space used for storage access the custom data structure in OnClick() or use to control accessibility ...
CS 135 - School of Computer Science Student WWW Server
... Goals of this module You should understand the basic syntax of Racket, how to form expressions properly, and what DrRacket might do when given an expression causing an error. You should be comfortable with these terms: function, parameter, application, argument, constant, expression. You should be ...
... Goals of this module You should understand the basic syntax of Racket, how to form expressions properly, and what DrRacket might do when given an expression causing an error. You should be comfortable with these terms: function, parameter, application, argument, constant, expression. You should be ...
An Operational Semantics for Declarative Multi
... “f t1 . . . tn = e” where f is a function, t1 , . . . , tn are data terms (i.e., without occurrences of defined functions), the left-hand side f t1 . . . tn is linear (i.e., without multiple occurrences of variables), and e is a well-formed expression. A rule is applicable if its left-hand side matc ...
... “f t1 . . . tn = e” where f is a function, t1 , . . . , tn are data terms (i.e., without occurrences of defined functions), the left-hand side f t1 . . . tn is linear (i.e., without multiple occurrences of variables), and e is a well-formed expression. A rule is applicable if its left-hand side matc ...
Lambda Calculus as a Programming Language
... "theoretically" we should. We forbid the use of the symbol as a free variable within the λexpression itself. This is in line with Lambda calculus where λ-expressions must be textually finite and where free variables have nothing to do with defining recursive functions. The notation E1 = E2 is used t ...
... "theoretically" we should. We forbid the use of the symbol as a free variable within the λexpression itself. This is in line with Lambda calculus where λ-expressions must be textually finite and where free variables have nothing to do with defining recursive functions. The notation E1 = E2 is used t ...
Functional Programming: Scheme
... programs as lists and garbage collected heap allocated data. – Algol contributed lexical (static) scoping and block structure. – Lisp and Algol both defined recursive functions. ...
... programs as lists and garbage collected heap allocated data. – Algol contributed lexical (static) scoping and block structure. – Lisp and Algol both defined recursive functions. ...