270     int32_t ante;   // position of ante context marker '{' in text  member in RuleHalf
347     ante = -1;  in RuleHalf()
714             if (ante >= 0) {  in parseSection()
717             ante = buf.length();  in parseSection()
785     if (ante >= 0) {  in removeContext()
786         text.removeBetween(0, ante);  in removeContext()
788     ante = post = -1;  in removeContext()
1407     if (left->ante < 0) {  in parseRule()
1408         left->ante = 0;  in parseRule()
1420     if (right->ante >= 0 || right->post >= 0 || left->cursor >= 0 ||  in parseRule()
1430         left->ante > left->post) {  in parseRule()
1446             left->text, left->ante, left->post,  in parseRule()