Language Tags
Directive and Guide tags
Ÿ    (  ) Directive tag is used to point out the decision criteria and condition rules. The & operator is used for joining decision criteria
Ÿ[GUIDE_LABEL_1 | ... | GUIDE_LABEL_N]
Ÿ   (Conditional_Rule_descriptor)
Ÿ   (CRITERION_1 & ... & CRITERION_N)
Ÿ    [  ] Guide tag is used to mark the decision paths to follow. The | operator is used for joining many decision paths