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remove

container.Mutable_Tree_Map.remove

(key KEY)
 => 
option VAL
[Redefinition of  container.Mutable_Map.remove]
remove the mapping from k to some value from this map

returns the value that k previously mapped to, or nil if
no mapping was actually removed
0.099dev (GIT hash a68bce9af280552faedee34cd5433dc10b6454de)
last changed: 2026-10-14