Node:Grammar Outline, Next:Symbols, Up:Grammar File

Outline of a Bison Grammar

A Bison grammar file has four main sections, shown here with the appropriate delimiters:

%{
C declarations
%}

Bison declarations

%%
Grammar rules
%%

Additional C code

Comments enclosed in /* ... */ may appear in any of the sections.

• C Declarations: Syntax and usage of the C declarations section.
• Bison Declarations: Syntax and usage of the Bison declarations section.
• Grammar Rules: Syntax and usage of the grammar rules section.
• C Code: Syntax and usage of the additional C code section.