Merge List:
+ 2021-02-08
1901853098 runtime/metrics: fix panic in readingAllMetric example
+ 2021-02-08
ed3e4afa12 syscall/plan9: remove spooky fd action at a distance
+ 2021-02-05
724d0720b3 doc/go1.16: add missed heading tag in vet section
+ 2021-02-05
b54cd94d47 embed, io/fs: clarify that leading and trailing slashes are disallowed
+ 2021-02-05
4516afebed testing/fstest: avoid symlink-induced failures in tester
+ 2021-02-04
8869086d8f runtime: fix typo in histogram.go
+ 2021-02-03
e491c6eea9 math/big: fix comment in divRecursiveStep
Change-Id: I5e2bd18f42251eeb4ad0bf5c93a08c6a9b873d7b