tree 4e920a8c587e1d3949f09b3ea125b0ccac5d10ed
parent c8734ef493e51de92c9df908f60dfe361864acc2
author Katrina Owen <katrina.owen@gmail.com> 1444272769 -0600
committer Andrew Gerrand <adg@golang.org> 1444273094 +0000

content: describe len() when introducing slices

len() is used in subsequent slides to explain other concepts.

Fixes golang/go#12758

Change-Id: I7fd4c48bc84aa2b6d57ea4c1e24149fd3f942bca
Reviewed-on: https://go-review.googlesource.com/15559
Reviewed-by: Andrew Gerrand <adg@golang.org>