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authorMagnus Henoch <[email protected]>2013-09-04 14:08:34 +0100
committerMagnus Henoch <[email protected]>2013-09-13 10:44:23 +0100
commit0e4b0ae7ce57117a561f70fa51026d85b4702aaa (patch)
tree4a0aba55aaeef71d6f2abed3b8aec50cd0018c6a /bootstrap
parent5b56a49d15d10ad4a35dbc8b2a4b01486f1d5294 (diff)
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Add dict:is_empty/1 and orddict:is_empty/1
dict:size/1 runs in constant time, but orddict:size/1 does not. With this change, the two modules stay API compatible and gain a constant-time function for checking whether a dictionary is empty.
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