262     int32_t ante;   // position of ante context marker '{' in text  member in RuleHalf
339     ante = -1;  in RuleHalf()
706             if (ante >= 0) {  in parseSection()
709             ante = buf.length();  in parseSection()
777     if (ante >= 0) {  in removeContext()
778         text.removeBetween(0, ante);  in removeContext()
780     ante = post = -1;  in removeContext()
1399     if (left->ante < 0) {  in parseRule()
1400         left->ante = 0;  in parseRule()
1412     if (right->ante >= 0 || right->post >= 0 || left->cursor >= 0 ||  in parseRule()
1422         left->ante > left->post) {  in parseRule()
1438             left->text, left->ante, left->post,  in parseRule()