ExpressionHandling.jrag

aspect ExpressionHandling {

  syn boolean Expr.isPrimary();
  eq Expr.isPrimary() = false;
  eq Primary.isPrimary() = true;

  syn Primary Expr.primary();
  eq Expr.primary() = null;
  eq Primary.primary() = this;

  syn boolean Expr.isFunctionReference();
  eq Expr.isFunctionReference() = false;
  eq FunctionReference.isFunctionReference() = true;

  syn FunctionReference Expr.functionReference();
  eq Expr.functionReference() = null;
  eq FunctionReference.functionReference() = this;
}