add current select rule librari rule list current perspect add rule object sel rule librari list select valu sel lib nr rule librari list select index perspect rule rule perspect rule sel instanc perspect rule list model insert element rule explor perspect perspect list select valu add rule rule sort list model perspect rule list perspect rule list set select valu rule remov rule librari list load librari set newli select item librari list rule librari list model size sel lib nr sel lib nr rule librari list model size rule librari list set select index sel lib nr updat rule label except defin log lp log granular type statement log error problem ad rule endif 