v0.4.4

Memoize v0.4.4

Diff since v0.4.3

Closed issues:

• Use/ignore specific arguments when memoizing (#23)
• Conditional memoization for caching functions with heavy IO (#56)

Merged pull requests:

• RFC: Allow dict parameter to be a function call (#51) (@kmsquire)
• Use get! instead of haskey/getindex/setindex! (#52) (@kmsquire)
• In docs, update name ObjectIdDict -> IdDict, and add link to Julia doc page (#55) (@bzinberg)
• Add clear-cache (#60) (@rikhuijzer)
• Bump version to 0.4.4 (#62) (@rikhuijzer)