Shulou(Shulou.com)05/31 Report--

This article mainly explains "what is the method of Linux Bison declaration". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn "what is the Linux Bison declaration method"?

This grammar is very similar to the Linux Bison manual, except that it uses names as shorthand for terminal symbols and identifiers. Identifiers are defined and initialized in assignment statements and can be used wherever they are allowed.

Linux Bison statement

/ * terminalsymbols*/% tokenIDENTIFIER% tokenVALUE% typeexpression / * operator-precedence * top-0:- * 1V / * 2V * /% leftADDSUB% leftMULTDIV% leftNEG% startprogram

Example Linux Bison grammar

Program: statementSEMICOLONprogram | statementSEMICOLON | statementerrorSEMICOLONprogram; statement: IDENTIFIERASSIGNexpression | expression; expression: LBRACEexpressionRBRACE | SUBexpression%precNEG | expressionADDexpression | expressionSUBexpression | expressionMULTexpression | expressionDIVexpression | VALUE | IDENTIFIER. At this point, I believe you have a better understanding of "what the Linux Bison declaration method is". You might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.