delete_forward_states
List of: Options
Subjects: History and Roll, Modeler Control
Contents: Kernel

Action: Controls whether to delete all forward delta states.

Name String: delete_forward_states

Scheme: boolean #f, #t #t

Test Harness: integer 0, 1 1

C++: logical FALSE, TRUE TRUE

Description: If this option is on, all forward delta states are deleted when adding a new delta state to a history stream.

Example: ; delete_forward_states

; Turn off forward state deletion

(option:set "delete_forward_states" #f)

;; #t
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