Guile Library

(container delay-tree)


A delay tree is a superset of a nodal tree (see (container nodal-tree)). It extends nodal trees to allow any entry of the node to be a promise created with the delay operator.


force-ref node field

Access a field in a node of a delay tree. If the value of the field is a promise, the promise will be forced, and the value will be replaced with the forced value.