Peter Dalgaard: > Not really, just transcribed during the lexical analysis phase: > > case '*': > if (nextchar('*')) > c='^'; > yytext[0] = c; > yytext[1] = '\0'; > yylval = install(yytext); > return c; > > (There's no "->" function either...)
You can also use expression() to see what various expressions are parsed as: > expression(2**5) expression(2^5) > expression(3->x) expression(x <- 3) -- Karl Ove Hufthammer ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel