--- layout: default title: "References" parent: Composite ancestor: Funcons-beta --- [Funcons-beta] : [References.cbs] ----------------------------- ### References and pointers 
[
 Datatype references
 Funcon   reference
 Type     pointers
 Funcon   pointer-null
 Funcon   dereference
]
Meta-variables
 T <: values
Datatype
 references(T) ::= reference(_:T)
Datatype
 pointers(T) ::= pointer-null | { _:references(T) }
Funcon
  dereference(_:pointers(T)) : =>(T)?
Rule
 dereference(reference(V:T)) ~> V
Rule
  dereference(pointer-null) ~> ( )
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