public override void Define()
{
AddInstruction <T> instruction = default;
When()
.Match(() => instruction);
Then()
.Yield(ctx => Add(instruction.LeftValue, instruction.RightValue));
}
public Property <T> Add(Property <T> value1, Property <T> value2)
{
var session = sessions["add"].Value.CreateSession();
var payload = new AddInstruction <T>(value1, value2);
try
{
session.Insert(payload);
session.Fire();
return(session.Query <Property <T> >().Single());
}
finally
{
session.Retract(payload);
}
}
