I'm pretty sure that the issue I identified in Item 13 is an error, but I would love to get clarification from @dherman.
Updated Errata (markdown)
variables -> parameters
Partial application, not currying
Errata for the errata of item 55 ... opts should be the first argument, not the second. The extend function copies properties in the second to the first.
Revert 7cbfaf7^ ... 7cbfaf7 on Errata
Revert d41a450^ ... d41a450 on Errata
Item 50 takeWhile function uses break instead of continue to deal with falsey results from predicate function - changed to continue so results don't short circuit
second instance of s/name/username/ in Item 18
Make description of error in item 55 more precise.
Add error in code example on page 123.
Add wrong function name in Figure 4.6 in Item 36.
Add wrong use of name vs. username in Item 18.
wrong variable name
Created Errata (markdown)