Advanced Programming Guide
... Reference Manual Volume II Advanced Programming Guide Version 6.05 November 1st 1997 ...
... Reference Manual Volume II Advanced Programming Guide Version 6.05 November 1st 1997 ...
Certified Automated Theorem Proving for Type Inference.
... provers, to prove that a system Γ entails theorem A, we need to construct proof p as inhabitant of type A. ...
... provers, to prove that a system Γ entails theorem A, we need to construct proof p as inhabitant of type A. ...
Implementing a non-strict purely functional language in JavaScript
... An identifier can be any identifier accepted by Clean, including operator notations. For literals characters, strings, integer or floating-point numbers and boolean values are accepted. We illustrate the use of Sapl by giving a number of examples. We start with the encoding of the list data type, to ...
... An identifier can be any identifier accepted by Clean, including operator notations. For literals characters, strings, integer or floating-point numbers and boolean values are accepted. We illustrate the use of Sapl by giving a number of examples. We start with the encoding of the list data type, to ...
Compiling Purely Functional Structured Programs
... depending on whether we evaluate the outer application right-to-left or left-to-right. Compilation of functional programs via CPS transformation was the basis for the classic text Compiling with Continuations [2], but the approach has notoriously fallen out of favour. Compiler toolchains such as LLV ...
... depending on whether we evaluate the outer application right-to-left or left-to-right. Compilation of functional programs via CPS transformation was the basis for the classic text Compiling with Continuations [2], but the approach has notoriously fallen out of favour. Compiler toolchains such as LLV ...
Programming with Coq
... match x with 0 => 1 | S p => x * fact p end This simple schema only for natural numbers ! More complex schemas for other datatypes. ...
... match x with 0 => 1 | S p => x * fact p end This simple schema only for natural numbers ! More complex schemas for other datatypes. ...
An introduction to C++ template programming
... might even output the result in compiler error messages for extra strangeness. However, in the latest C++11 standard, constexpr functions already provide compile-time functional computation. Here we will put greater emphasis to the relation of templates to type parametrization than their compile-tim ...
... might even output the result in compiler error messages for extra strangeness. However, in the latest C++11 standard, constexpr functions already provide compile-time functional computation. Here we will put greater emphasis to the relation of templates to type parametrization than their compile-tim ...
pptx
... Functional programming Functional programming is a style of programming that emphasizes the evaluation of expressions, rather than execution of commands. The expressions in these languages are formed by using functions to combine basic values. [Hutton ed. 2002] ...
... Functional programming Functional programming is a style of programming that emphasizes the evaluation of expressions, rather than execution of commands. The expressions in these languages are formed by using functions to combine basic values. [Hutton ed. 2002] ...
Programming in Algorithms: Generic Programming and its Implementation By Daniel Giovannelli
... on code re-use wherever possible. Musser and Stepanov also cited greater code reliability in their designs for generic programming, arguing that one algorithm working across a variety of data representations would be easier to debug and ne-tune than a variety of algorithms each working on a specic ...
... on code re-use wherever possible. Musser and Stepanov also cited greater code reliability in their designs for generic programming, arguing that one algorithm working across a variety of data representations would be easier to debug and ne-tune than a variety of algorithms each working on a specic ...
Introduction to Imperative C Functional vs. imperative programming
... An expression with a side effect does more than produce a value: it also changes the state of the program (or “the world”). Functions (or programs) can also have side effects. We have already seen a C function with a side effect: printf. The side effect of printf is that it displays “output”. In oth ...
... An expression with a side effect does more than produce a value: it also changes the state of the program (or “the world”). Functions (or programs) can also have side effects. We have already seen a C function with a side effect: printf. The side effect of printf is that it displays “output”. In oth ...
Order of Growth - inst.eecs.berkeley.edu
... As we saw in lecture, calc was a program that let us define a very simple language and interpret it much like the Python interpreter. The program spends most of its time in the read-eval-print-loop (often called a REPL), which continuously reads a line of input, translates this into an expression ob ...
... As we saw in lecture, calc was a program that let us define a very simple language and interpret it much like the Python interpreter. The program spends most of its time in the read-eval-print-loop (often called a REPL), which continuously reads a line of input, translates this into an expression ob ...
slides18-stm
... is everywhere. In Haskell, the programmer can choose when to live in the IO monad and when to live in the realm of pure functional programming. Interesting perspective: It is not Haskell that lacks imperative features, but rather the other languages that lack the ability to have a statically dis ...
... is everywhere. In Haskell, the programmer can choose when to live in the IO monad and when to live in the realm of pure functional programming. Interesting perspective: It is not Haskell that lacks imperative features, but rather the other languages that lack the ability to have a statically dis ...
David Walker
... languages don’t control where effects occur. What happens if code outside a transaction conflicts with code inside a transaction? Weak Atomicity: Non-transactional code can see inconsistent memory states. Programmer should avoid such situations by placing all accesses to shared state in transactio ...
... languages don’t control where effects occur. What happens if code outside a transaction conflicts with code inside a transaction? Weak Atomicity: Non-transactional code can see inconsistent memory states. Programmer should avoid such situations by placing all accesses to shared state in transactio ...
CS120_FALL_2009_LECTURE_08
... message is a JavaScript string that you would like to have shown in an prompt box default-value is a JavaScript string that you would like to have shown in the input box value is the JavaScript string that was in the input box when the user closed the prompt dialog box ...
... message is a JavaScript string that you would like to have shown in an prompt box default-value is a JavaScript string that you would like to have shown in the input box value is the JavaScript string that was in the input box when the user closed the prompt dialog box ...
Transformat ions on higher
... and others are not. To be able to exploit this we shall introduce an explicit distinction between known and unknown values or, using traditional compiler terminology, between compile-time entities and run-time entities. This leads to the following approach to the implementation of functional languag ...
... and others are not. To be able to exploit this we shall introduce an explicit distinction between known and unknown values or, using traditional compiler terminology, between compile-time entities and run-time entities. This leads to the following approach to the implementation of functional languag ...
Design and Evaluation of Gradual Typing for Python
... Reticulated, this choice is made in function definitions, where parameter and return types can be specified, and in class definitions, where we use Python decorators to specify the types of object fields. When no type annotation is given for a parameter or object field, Reticulated gives it the dyna ...
... Reticulated, this choice is made in function definitions, where parameter and return types can be specified, and in class definitions, where we use Python decorators to specify the types of object fields. When no type annotation is given for a parameter or object field, Reticulated gives it the dyna ...
PolyP | a polytypic programming language extension
... they work for large classes of datatypes. Consider for example the function length :: List a -> Int, which counts the number of values of type a in a list. There is a very similar function length :: Tree a -> Int, which counts the number of occurrences of a's in a tree. We now want to generalise the ...
... they work for large classes of datatypes. Consider for example the function length :: List a -> Int, which counts the number of values of type a in a list. There is a very similar function length :: Tree a -> Int, which counts the number of occurrences of a's in a tree. We now want to generalise the ...
Table of contents
... The functions alluded to in the title are mathematical functions. Mathematical functions have great strengths in terms of flexibility and in terms of analysis. For example, if a function is known to be idempotent, then a call to a function which has itself as its argument, and which is known to have ...
... The functions alluded to in the title are mathematical functions. Mathematical functions have great strengths in terms of flexibility and in terms of analysis. For example, if a function is known to be idempotent, then a call to a function which has itself as its argument, and which is known to have ...
Examples - Department of Computer and Information Science
... Top-Down Programming, also called functional decomposition, uses functions to hide details of an algorithm inside the function. In the prior example, main called calculate_triangular_number without regards to how the function is implemented. You can write a call to calculate_triangular_number withou ...
... Top-Down Programming, also called functional decomposition, uses functions to hide details of an algorithm inside the function. In the prior example, main called calculate_triangular_number without regards to how the function is implemented. You can write a call to calculate_triangular_number withou ...
Programming Lecture 1 notes
... Python, as a programming language, is a particular way of expressing these commands. A Python program can be viewed as a series of statements, which the computer executes in a sequential order. That is, a program consists of a list of instructions, or things for the computer to do, and the computer ...
... Python, as a programming language, is a particular way of expressing these commands. A Python program can be viewed as a series of statements, which the computer executes in a sequential order. That is, a program consists of a list of instructions, or things for the computer to do, and the computer ...
Elements of Programming Languages Overview Advanced
... How do the “paradigms” actually fit together? Some features, such as case classes, are more obviously “object-oriented” versions of “functional” constructs Until now, we have pretended pairs, λ-abstractions, etc. are primitives in Scala They aren’t; and they need to be implemented in a way compatibl ...
... How do the “paradigms” actually fit together? Some features, such as case classes, are more obviously “object-oriented” versions of “functional” constructs Until now, we have pretended pairs, λ-abstractions, etc. are primitives in Scala They aren’t; and they need to be implemented in a way compatibl ...
Combining Events And Threads For Scalable
... Such massively-concurrent programs are difficult to implement, especially when other requirements, such as high performance and strong security, must also be met. Events vs. threads: Two implementation strategies for building such inherently concurrent systems have been successful. Both the multithr ...
... Such massively-concurrent programs are difficult to implement, especially when other requirements, such as high performance and strong security, must also be met. Events vs. threads: Two implementation strategies for building such inherently concurrent systems have been successful. Both the multithr ...
A Short Cut to Deforestation
... A function which consumes a list in a uniform fashion can always be expressed by replacing the conses in the list with a given function , and replacing the nil at the end of the list by a given value z . This operation is encapsulated by the higher-order function foldr, which can be informally de ...
... A function which consumes a list in a uniform fashion can always be expressed by replacing the conses in the list with a given function , and replacing the nil at the end of the list by a given value z . This operation is encapsulated by the higher-order function foldr, which can be informally de ...
Program revision 2
... • An array is an ordered collection, or numbered list, of values. All of the values in an array must be of the same type. The type of the array is the type of the values it holds, followed by the characters []. An index is used to refer to individual values in the array. If we have N values, we thin ...
... • An array is an ordered collection, or numbered list, of values. All of the values in an array must be of the same type. The type of the array is the type of the values it holds, followed by the characters []. An index is used to refer to individual values in the array. If we have N values, we thin ...
Continuations in Scheme
... • Lisp introduced (in the 70’s) catch and throw to give a non-local return capability • It was a very useful generalization of return • (throw) causes a return from the
nearest matching (catch ) found on stack
(defun foo-outer () (catch (foo-inner)))
(defun foo-inner () … (if x (throw t)) ...
... • Lisp introduced (in the 70’s) catch and throw to give a non-local return capability • It was a very useful generalization of return • (throw
Practical Type Inference Based on Success Typings
... and relatively uneventful activity, at least initially. The occasional frustrations of having to convince the type system that one really knows what she is doing are avoided. Also, since type declarations and annotations need not be typed (in), program development can progress more rapidly. Unfortun ...
... and relatively uneventful activity, at least initially. The occasional frustrations of having to convince the type system that one really knows what she is doing are avoided. Also, since type declarations and annotations need not be typed (in), program development can progress more rapidly. Unfortun ...