C mode only:A -module consists of one or several graph rewrite procedures,
i.e. graph rewrite
specifications. For each GRS one C routine is generated, having the same
name. We distinguish conceptually EARS which consist of rules that only
add edges (marked by the keyword EARS) and more general graph
rewrite systems with transforming rules (marked by keyword
GRS).3.1end C mode.
Java mode only:In Java mode, graph rewrite procedures substitute ordinary Java methods. In the generated code, a specification procedure is expanded to a method in standard Java.end Java mode.
Graph rewrite procedures consists of a parameter list, and one or several rule groups. The code for the rule groups is generated in their specification order, one module after the other.