By Gilmore S.

Show description

Read Online or Download Programming in standard ML 97.A tutorial introduction PDF

Similar programming books

Programming iOS 8: Dive Deep into Views, View Controllers, and Frameworks

Begin construction apps for iOS eight with Apple's speedy programming language. If you're grounded within the fundamentals of Xcode and the Cocoa framework, this booklet presents a based clarification of all crucial real-world iOS app elements. via deep exploration and copious code examples, you'll methods to create perspectives, control view controllers, and use iOS frameworks for including good points akin to audio and video, entry to consumer calendars and images, and monitoring the device's situation.

Learning Unity Android Game Development

Cohesion five is a revolution in constructing nice video games for Android that offers a very good integration platform that works seamlessly with harmony five, this means that video games may be built swifter and more straightforward than ever before.

Packed with loads of examples, this publication begins through aiding you to appreciate the entire nice beneficial properties that team spirit five and Android need to provide. you are going to then create nice video games like Tic-Tac-Toe and the Monkey Ball video game and in addition discover ways to improve them. you are going to then extend the game's setting with lighting fixtures and a skybox and discover ways to create enemies in a tank conflict video game. you'll then discover the contact and tilt controls with the construction of a Monkey Ball clone.

With the activity of a online game just like offended Birds, you'll delve into configuring physics and concepts for a second video game event. eventually, you'll get a whole adventure by means of studying the optimization thoughts had to maintain your video games working easily.

Functional Programming Languages and Computer Architecture: 5th ACM Conference Cambridge, MA, USA, August 26–30, 1991 Proceedings

This e-book deals a finished view of the simplest and the newest paintings in practical programming. it's the lawsuits of a huge overseas convention and includes 30 papers chosen from 126 submitted. a few issues emerge. One is a starting to be curiosity in kinds: robust variety platforms or variety checkers helping overloading, coercion, dynamic forms, and incremental inference; linear varieties to optimize garage, and polymorphic varieties to optimize semantic research.

Additional info for Programming in standard ML 97.A tutorial introduction

Sample text

This rule applies even when r1 and r2 are references to values of a type which does not admit equality (such as a function type or exn or an abstype). r2 . r2 but not the other way around. Equality and dereferencing are the only built-in 47 CHAPTER 8. IMPERATIVE PROGRAMMING 48 operations on references. In particular, arithmetic operations are not provided: it is not possible in Standard ML to increment a reference in order to move on to the next memory location. There is a signi cant distinction to be made between comparing references and comparing values.

2 (Path) A path (from tree t1 to its subtree tk ) is the list t1 t2 : : : tk of trees where, for all 1 i < k, either ti = node (n ti+1 t ) or ti = node (n t ti+1 ). 3 (Leaf) A tree t is a leaf if it has the form node (n empty empty). 4 (Depth) We will now describe two Standard ML functions which calculate the depth of a tree. They both have type tree int. max is the integer maximum function. max. 5 (Perfectly balanced) A tree t is perfectly balanced if its maximum and minimum depths are equal. 5 Converting trees to lists There are many ways to convert a tree into a list.

1 Prove by structural induction that for all lists l1 and l2 length (l1 @ l2 ) = length l1 + length l2 . e. it always undoes its own work, since rev (rev l) = l. Proof: The initial step is to show that this proposition holds for the empty list, ]. From the de nition of the function, rev (rev ]) = rev ] = ] as required. Now assume that rev (rev t) = t and consider h :: t. 3 List processing In this section we will look at a collection of simple list processing metaphors. Most of the functions de ned are polymorphic.

Download PDF sample

Rated 4.26 of 5 – based on 13 votes