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remove

container.mutable_tree_map.remove

(key container.mutable_tree_map.KEY)
 => 
option container.mutable_tree_map.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
0.094dev (2025-07-10 15:41:47 GIT hash eafa42ae743de61b62f958948d7abb5fada7756f built by fridi@fzen)