现将本人搜集常用的程序设计语言的词法和形式文法提供给大家。其中，词法是按LEX格式编辑，形式文法是按YACC格式书写，大家可直接用LEX和YACC工具编译生成各类程序设计语言的分析器。-commonly used programming language syntax and grammar forms to the public. Among them, morphology is based on LEX format editing, grammar form is written by

Lua is a powerful, fast, lightweight, embeddable scr ipting language. Lua combines simple procedural syntax with powerful data descr iption constructs based on associative arrays and extensible semantics. Lua is dynamically typed, runs by interpre

AVR-Ada aims to make the Ada part of gcc usable on AVR microcontrollers. This includes the three elements: - the Ada compiler - the Ada run time system - the AVR support library Some sample programs are provided as well. -AVR-Ada aims to make the Ada