boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "pct_encoded")) return false; if (!nextTokenIs(b, PERCENT_SIGN)) return false; boolean r; Marker m = enter_section_(b); r = consumeToken(b, PERCENT_SIGN); r = r && hexdig(b, l + 1); exit_section_(b, m, PCT_ENCODED, r); return r; }