online lisp interpreter

describes the basic composition of the interpreter.The basic process from receiving the source program to the final execution of the interpreter is: Lexical analysis. This step decomposes the source code into the smallest constituent element of the language (a short string of one). If var a = 1; it is broken down into a [‘var‘, ‘a‘, ‘=‘, ‘1‘] . Like this short string, we call it "Token". Syntax analysis. This step analyzes the Token list

Lisp is a simple and powerful language with a very simple syntax:(+ 1 2)The above meaning is: + is a method or function, 1, 2 is a parameter, fn=1+2, that is, the sum is evaluated, the result is: 3Double brackets are used to remind the interpreter to start and end.Previously wrote an article in Iteye to briefly explain how to write Lisp's interpreter:http://gyc567.iteye.com/blog/2242960It also draws a sketc

Project name: Online Shell Command Interpreter Objective: To practice socket programming Function: You can use Windows telnet to remotely log on to the Linux system, run your own shell command parser, and perform some simple internal and external commands, the operation commands and running results are displayed on the Windows Telnet terminal. Source codeIn Http://download.csdn.net/source/126197