word completion in the C parser now returns information about the function which generates the token

src/runtime/c/pgf/parser.c

@@ -1254,9 +1254,12 @@ pgf_parsing_add_transition(PgfParsing* ps, PgfToken tok, PgfItem* item)
 
 	if (ps->prefix != NULL && *current == 0) {
 		if (gu_string_is_prefix(ps->prefix, tok)) {
+			PgfProductionApply* papp = gu_variant_data(item->prod);
+
 			ps->tp = gu_new(PgfTokenProb, ps->out_pool);
 			ps->tp->tok  = tok;
 			ps->tp->cat  = item->conts->ccat->cnccat->abscat->name;
+			ps->tp->fun  = papp->fun->absfun->name;
 			ps->tp->prob = item->inside_prob + item->conts->outside_prob;
 		}
 	} else {

src/runtime/c/pgf/pgf.h

@@ -200,6 +200,7 @@ pgf_parse_with_oracle(PgfConcr* concr, PgfType* typ,
 typedef struct {
 	PgfToken tok;
 	PgfCId cat;
+	PgfCId fun;
 	prob_t prob;
 } PgfTokenProb;