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Start name1 name2 . . .
%x nnnwhere nnn is a decimal integer representing an array size and x selects the parameter as follows:
p | positions |
n | states |
e | tree nodes |
a | transitions |
k | packed character classes |
o | output array size |
expression actionwhere the action may be continued on succeeding lines by using braces to delimit it.
" \ [] ^ - ? . | () $ / {} <> +
yytext[] | array of char |
yyleng | int |
yylex() | function |
yywrap() | function |
yymore() | function |
yyless(n) | function |
REJECT | macro |
ECHO | macro |
input() | macro |
unput(c) | macro |
output(c) | macro |