afewkeyideas内容摘要：
rs, manipulators, etc. • Unit abstractions – ADTs, classes, packages, namespaces (same as for data!) • Key ideas – Selection, iteration, formal/actual parameters, position CSE 425: Intro to Programming Languages and their Design Some Programming Paradigms • Imperative/procedural (., C, C++) – Variables, assignment, other operators • Functional (., Lisp, Scheme, ML, Haskell, C++) – Abstract notion of a function, based on lambda calculus • Logic (., Prolog, but can develop structures in C++) – Based on symbolic logic (., predicate calculus) • Objectoriented (., Java, Python, C++) – Based on encapsulation of data and control together • Generic (., C++ and especially its standard library) – Based on type abstraction and enforcement mechanisms – We’ll cover informally via examples throughout the semester CSE 425: Intro to Programming Languages and their Design Language Definition • Syntax – Lexical structure, tokens, grammars (., BNF) • Basic semantics – Informal description, may be inplete • Forma。阅读剩余 0%
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