/* Special lexer that will be hijacked. See blob.nit */
Grammar blob;

Lexer
// These tokens are recognized by the genuine lexer
d = '0'..'9';
int = d+;
white = #9..#13 | ' ';
// Need to name this token, we will use it to change context
endmark = '}}}';

// Special token that the genuine lexer is expect to not recognize.
// But that muse be known by the parser or the application.
// TODO: Maybe add a special keyword?
//       blob = Phony;
blob = #0;

Parser
Ignored white;
ps = p*;
// Parser do not know that `blob` is phony.
p = blob | '{{{' int endmark;