Method Observe

interpreter/interpreter.go:150–156

Observe records the evaluation state for a given expression node and program step.

(vars Activation, id int64, programStep any, val ref.Val)

// Observe records the evaluation state for a given expression node and program step.
func (et *evalStateFactory) Observe(vars Activation, id int64, programStep any, val ref.Val) {
	frame := AsFrame(vars)
	if frame.ctx == nil || frame.ctx.state == nil {
		return
	}
	frame.ctx.state.SetValue(id, val)
}

// CustomDecorator configures a custom interpretable decorator for the program.
func CustomDecorator(dec InterpretableDecorator) PlannerOption {