Update PartialFunction documentation to include the fact that the caller is responsible for checking 'isDefinedAt'
Update PartialFunction documentation to include the fact that the caller is responsible for checking 'isDefinedAt'
Revised comment to appeal to lchoran's and som-snytts comments
som-snytt's update to wording
Merge pull request #3822 from mlbileschi/mlbileschi-updatePartialFunctionDocumentation

Mlbileschi update partial function documentation