Files
monkey/object/null.go
Chuck Smith 6d234099d1
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type checking and error handling for builtins improved.
2024-03-25 16:18:08 -04:00

27 lines
347 B
Go

package object
type Null struct{}
func (n *Null) Bool() bool {
return false
}
func (n *Null) Type() ObjectType {
return NULL_OBJ
}
func (n *Null) Inspect() string {
return "null"
}
func (n *Null) String() string {
return n.Inspect()
}
func (n *Null) Compare(other Object) int {
if _, ok := other.(*Null); ok {
return 0
}
return 1
}