public override void GenerateAsStatement(CodeGen.EmitCodeGen gen)
{
gen.GenerateAsStatement(this);
}
// Statement expressions can be generated as a statement or expression.
// As an expression, they must leave a value on the top of the stack
// As a statement, they don't leave a value on top (and hence may
// be able to have a more efficient impl).
// Normal Generate() will generate as a RHS expression.
public virtual void GenerateAsStatement(CodeGen.EmitCodeGen gen)
{
// Default impl generates as a RHS exp and just pops the value off
gen.GenerateAsStatement(this);
}