PPT-CMSC 330: Organization of Programming Languages

ContextFree Grammars Ambiguity CMSC 330 2 Review Why should we study CFGs What are the four parts of a CFG How do we tell if a string is accepted by a CFG What s a parse tree CMSC 330. System fault A characteristic of a software system that can lead to a system error For example failure to initialize a variable could lead to that variable having the wrong value when it is used Human error or mistake Human behavior that results in Lecture 11. Closures-. ish. Java & . C. Dan Grossman. Fall 2011. Higher-order programming. Higher-order programming, e.g., with . map. and . filter. , is great. Language support for closures makes it very pleasant. Functional Programming with OCaml. CMSC 330. 2. Review. Recursion is how all looping is done. OCaml can easily pass and return functions. CMSC 330. 3. The Call Stack in C/Java/etc.. void f(void) {. int x;. Classification of programming languages. “There are only two kinds of programming languages: those people always bitch about and those nobody uses.”. --. Bjarne. . Stroustrup. 1. . Generated using wordle.net from the text of this ppt file. Chapter One. Modern Programming Languages, 2nd ed. . 1. Outline. What makes programming languages an interesting subject? . The amazing variety. The odd controversies. The intriguing evolution. The connection to programming practice. CS 170b. Benjamin Gaska, much help from William Mitchell. What is a programming language. A simple definition:. A system for describing computation.. It is generally agreed that in order for a language to be . Classification of programming languages. “There are only two kinds of programming languages: those people always bitch about and those nobody uses.”. --. Bjarne. . Stroustrup. 1. . Generated using wordle.net from the text of this ppt file. Maps and Folds. Anonymous Functions. Project 3 and Project 4. You may use the . List. module. There is a link on the “Resources” page. For exams, however, you should be able to implement any of the functions in List. CS 170b. Benjamin Gaska, much help from William Mitchell. What is a programming language. A simple definition:. A system for describing computation.. It is generally agreed that in order for a language to be . Lecture . 9. Function-Closure Idioms. Zach Tatlock. Winter 2018. More idioms. We know the rule for lexical scope and function closures. Now what is it good for. A partial but wide-ranging list:. Pass functions with private data to iterators: Done. 13. Learning Objectives. Define programming of and describe the six steps of . programming.. Compare . design tools including top-down design, pseudocode, flowcharts, and logic . structures.. Describe program testing and the tools for finding and removing . CS 170b. Benjamin Gaska, much help from William Mitchell. What is a programming language. A simple definition:. A system for describing computation.. It is generally agreed that in order for a language to be . Lecture 22. OOP . vs. Functional Decomposition; Adding Operators & Variants; . Double-Dispatch . Dan Grossman. Autumn . 2018. Breaking things down. In functional (and procedural) programming, break programs down into . Lecture . 22. OOP . vs. Functional Decomposition; Adding Operators & Variants; . Double-Dispatch . Dan Grossman. Winter 2013. Breaking things down. In functional (and procedural) programming, break programs down into .