Comment on Scala 2.11.0 Release NotesparentComments−lmm12yThe _ style is legal because it's really useful. Most of the time you're mapping with small functions, and the extra few characters really add up - more than enough to be worth the extra learning.
Comments
The _ style is legal because it's really useful. Most of the time you're mapping with small functions, and the extra few characters really add up - more than enough to be worth the extra learning.