document
... – polymorphism but explicit type declarations as part of all function definitions – simple module facility – user-defined concrete data types with pattern matching ...
... – polymorphism but explicit type declarations as part of all function definitions – simple module facility – user-defined concrete data types with pattern matching ...
COS220lec52_FP
... Introduction to FP Imperative programming vs. functional programming Language applied to functional programming is LISP – LISt Programming. It was invented to provide language features for list processing, the need for which grew out of the first application in the area of AI, expert systems, knowl ...
... Introduction to FP Imperative programming vs. functional programming Language applied to functional programming is LISP – LISt Programming. It was invented to provide language features for list processing, the need for which grew out of the first application in the area of AI, expert systems, knowl ...
nil
... – The first element of a list is interpreted as the name of the function to be evaluated. – The remaining elements are evaluated and given as the input to the function (prefix notation). ...
... – The first element of a list is interpreted as the name of the function to be evaluated. – The remaining elements are evaluated and given as the input to the function (prefix notation). ...
Programming Language Theory and its Implementation
... the design of functional programming languages including LISP 53], ML 55], Miranda 70] and Ponder 17]. These languages provide notations for dening functions that are based directly on the -calculus they dier in the `mathematical purity' of the other features provided. Closely related to the ...
... the design of functional programming languages including LISP 53], ML 55], Miranda 70] and Ponder 17]. These languages provide notations for dening functions that are based directly on the -calculus they dier in the `mathematical purity' of the other features provided. Closely related to the ...
- Starter tutorials
... • LISP functions specified using the above notation are called as S-expressions or symbolic expressions. • An S-expression can be either an atom or a list. • McCarthy developed a universal function capable of evaluating any other function. It was named EVAL. Vishnu Institute of technology – Website: ...
... • LISP functions specified using the above notation are called as S-expressions or symbolic expressions. • An S-expression can be either an atom or a list. • McCarthy developed a universal function capable of evaluating any other function. It was named EVAL. Vishnu Institute of technology – Website: ...
fp_in_scheme
... • apply takes a function & a list of arguments for it & returns the result of applying the function to them > (apply + ' (1 2 3)) ...
... • apply takes a function & a list of arguments for it & returns the result of applying the function to them > (apply + ' (1 2 3)) ...
Appendix B FUNCTIONAL PROGRAMMING WITH SCHEME
... to identifiers, but once made, these bindings cannot change. The principal operation is function application. Functions are treated as first-class objects that may be stored in data structures, passed as parameters, and returned as function results. A functional language supplies primitive functions ...
... to identifiers, but once made, these bindings cannot change. The principal operation is function application. Functions are treated as first-class objects that may be stored in data structures, passed as parameters, and returned as function results. A functional language supplies primitive functions ...
Structure of Programming Languages – Lecture 6
... In an simple world, each object might have one name, and each name one object. Programming languages are far from simple. (Examples are given in the context of C.) An object can have NO name (the result of a call on malloc). An object can have one name: a local integer variable. An object can have t ...
... In an simple world, each object might have one name, and each name one object. Programming languages are far from simple. (Examples are given in the context of C.) An object can have NO name (the result of a call on malloc). An object can have one name: a local integer variable. An object can have t ...
recursive functions
... Imperative Programming Program relies on modfying a state, using a sequence of commands. State is mainly modified by assignment Commands can be executed one after another by writing them sequentially. Commands can be executed conditinonally using if and repeatedly using while Program is a series of ...
... Imperative Programming Program relies on modfying a state, using a sequence of commands. State is mainly modified by assignment Commands can be executed one after another by writing them sequentially. Commands can be executed conditinonally using if and repeatedly using while Program is a series of ...
functional prog. in scheme
... • Here’s compose for two functions in Scheme (define (compose2 f g) (lambda (x) (f (g x)))) • Note that compose calls lambda which returns a new function that applies f to the result of applying g to x • We’ll look at how the variable environments work to support this in the next topic, closures • B ...
... • Here’s compose for two functions in Scheme (define (compose2 f g) (lambda (x) (f (g x)))) • Note that compose calls lambda which returns a new function that applies f to the result of applying g to x • We’ll look at how the variable environments work to support this in the next topic, closures • B ...
ppt
... - Implicit storage management (garbage collection) - Lexical scoping - Earlier LISPs did not do that (dynamic) ...
... - Implicit storage management (garbage collection) - Lexical scoping - Earlier LISPs did not do that (dynamic) ...
Class Notes 2b: Scheme Reference
... Function expressions, definitions of functions Control Higher-order functions CSI 3125, Scheme, page 1 ...
... Function expressions, definitions of functions Control Higher-order functions CSI 3125, Scheme, page 1 ...
![Scheme [PPT]](http://s1.studyres.com/store/data/000434604_1-ff9167cda1c43083f470d57127811028-300x300.png)
Scheme [PPT]
... • Recursion is used as a primary control structure. – In some FP languages, no other "loop" construct exists. ...
... • Recursion is used as a primary control structure. – In some FP languages, no other "loop" construct exists. ...
ppt - FSU Computer Science
... languages or have been adopted by modern programming languages: • First-class function values: the ability of functions to return newly constructed functions. • Higher-order functions: functions that take other functions as input parameters or return functions. • Polymorphism: the ability to write f ...
... languages or have been adopted by modern programming languages: • First-class function values: the ability of functions to return newly constructed functions. • Higher-order functions: functions that take other functions as input parameters or return functions. • Polymorphism: the ability to write f ...
List
... - Functions as first class objects (can be value of an expression, passed as an argument, put in a data ...
... - Functions as first class objects (can be value of an expression, passed as an argument, put in a data ...
Lecture 21 - FSU Computer Science
... • Pure functional programming languages only allow pure functions in a program. • A pure function can be counted on to return the same output each time we invoke it with the same input parameter values. • Can be emulated in traditional languages: expressions behave like pure functions; many routines ...
... • Pure functional programming languages only allow pure functions in a program. • A pure function can be counted on to return the same output each time we invoke it with the same input parameter values. • Can be emulated in traditional languages: expressions behave like pure functions; many routines ...
Example
... • An association list, or a-list, is a list of pairs. Each pair is an association or binding, consisting of a key and a value, e.g., ((a1) (b2) (c3)) • There are three operations: – ( bind key value a-list ): returning an association list with a new binding for a key. – ( bind-all keys values a-list ...
... • An association list, or a-list, is a list of pairs. Each pair is an association or binding, consisting of a key and a value, e.g., ((a1) (b2) (c3)) • There are three operations: – ( bind key value a-list ): returning an association list with a new binding for a key. – ( bind-all keys values a-list ...
unit 8 - WordPress.com
... In our overview of Scheme we have differentiated on several occasions between special forms and functions. Arguments to functions are always passed by sharing and are evaluated before they are passed (i.e., in applicative order). Arguments to special forms are passed unevaluated¡ªin other words, by ...
... In our overview of Scheme we have differentiated on several occasions between special forms and functions. Arguments to functions are always passed by sharing and are evaluated before they are passed (i.e., in applicative order). Arguments to special forms are passed unevaluated¡ªin other words, by ...
Programming Paradigms - Universitatea Tehnica din Cluj
... developing Lisp. A function type - functions are data type just like integers, strings, can be stored in variables, can be passed as arguments. Recursion - Lisp was the first programming language to support it. A new concept of variables - All variables are effectively pointers. Values are what have ...
... developing Lisp. A function type - functions are data type just like integers, strings, can be stored in variables, can be passed as arguments. Recursion - Lisp was the first programming language to support it. A new concept of variables - All variables are effectively pointers. Values are what have ...
Chapter 1
... A mid-1970s dialect of LISP, designed to be a cleaner, more modern, and simpler version than the contemporary dialects of LISP Uses only static scoping Functions are first-class entities ...
... A mid-1970s dialect of LISP, designed to be a cleaner, more modern, and simpler version than the contemporary dialects of LISP Uses only static scoping Functions are first-class entities ...
Ch1516rev
... A mid-1970s dialect of LISP, designed to be a cleaner, more modern, and simpler version than the contemporary dialects of LISP Uses only static scoping Functions are first-class entities ...
... A mid-1970s dialect of LISP, designed to be a cleaner, more modern, and simpler version than the contemporary dialects of LISP Uses only static scoping Functions are first-class entities ...
Praktikum Bahasa Pemrograman (Functional Programming)
... • However, any statement, not just (define …) statements, can be executed from the Definitions window ...
... • However, any statement, not just (define …) statements, can be executed from the Definitions window ...
Chapter 15 slides - University of Hawaii
... which includes type inference, exception handling, and a variety of data structures and abstract data types • Purely functional languages have advantages over imperative alternatives, but their lower efficiency on existing machine architectures has prevented them from enjoying widespread ...
... which includes type inference, exception handling, and a variety of data structures and abstract data types • Purely functional languages have advantages over imperative alternatives, but their lower efficiency on existing machine architectures has prevented them from enjoying widespread ...
Document
... - A static-scoped functional language with syntax that is closer to Pascal than to LISP - Uses type declarations, but also does type inferencing to determine the types of undeclared variables (See Chapter 4) - It is strongly typed (whereas Scheme is essentially typeless) and has no type coercions - ...
... - A static-scoped functional language with syntax that is closer to Pascal than to LISP - Uses type declarations, but also does type inferencing to determine the types of undeclared variables (See Chapter 4) - It is strongly typed (whereas Scheme is essentially typeless) and has no type coercions - ...
Functional Programming Big Picture
... McCarthy believed that list processing could be used to study computability, which at the time was usually studied using Turing machines ? McCarthy thought that symbolic lists was a more natural model of computation than Turing machines Common Lisp is the ANSI standard Lisp specification All LISP st ...
... McCarthy believed that list processing could be used to study computability, which at the time was usually studied using Turing machines ? McCarthy thought that symbolic lists was a more natural model of computation than Turing machines Common Lisp is the ANSI standard Lisp specification All LISP st ...