Function isfalse

runtime/sam/expr/eval.go:96–98

(val super.Value)

}

func isfalse(val super.Value) bool {
	return val.Type().ID() == super.IDBool && !val.IsNull() && !val.Bool()
}

func (o *Or) Eval(this super.Value) super.Value {
	lhs := EvalBool(o.sctx, this, o.lhs)