IsError determines if the referenced object is an error.

Boolean objects consist of a boolean value.

Break objects consist of a nil value.

Class objects consist of a body and an environment.

Continue objects consist of a nil value.

Error objects consist of a nil value.

Function objects consist of a user-generated function.

Instance objects consist of a body and an environment.

LibraryFunction objects consist of a native Go function.

LibraryModule objects consist of a slice of LibraryFunctions.

LibraryProperty objects consist of a native Go property.

List objects consist of a nil value.

Map objects consist of a map value.

Null objects consist of a nil value.

Number objects consist of a decimal value.

Return objects consist of a value.

Scope objects consist of an environment and parent object.

String objects consist of a string value.

Trait objects consist of a body and an environment.

Object is the interface for all object values.

Type is the type of the object given as a string.