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Fuzion • Library Modules • base • mutate • var • put

put

mutate.var.put

put
(to T)
 => 
unit
[src]
update mutable field with new value

Check that the mutate effect this was created with is still
instated in the current environment.
Precondition
pre
  safety: open && (is_atomic || is_exclusive)
0.099dev (GIT hash 1bef408f37c37f3ff3417cdf772c6c40c76064ca)
last changed: 2026-09-17