the orthographic tokens were broken when they appear inside a dictionary entry. Now this is fixed by treating those as syntactic rules

src/runtime/c/pgf/reader.h

@@ -12,6 +12,7 @@ typedef struct {
 	GuExn* err;
 	GuPool* opool;
 	GuPool* tmp_pool;
+	GuBuf* non_lexical_buf;
 	struct PgfJitState* jit_state;
 } PgfReader;