I just stumbled upon the fact, that one can use #expected("identifier") into the PEG grammar. Then the error messages in the preprocessor could get more compact and understandable (because it doesn't have to list all characters that it might has expected)
I just stumbled upon the fact, that one can use
#expected("identifier")into the PEG grammar. Then the error messages in the preprocessor could get more compact and understandable (because it doesn't have to list all characters that it might has expected)See here for more details