should use time.Since instead of time.Now().Sub
74}
75
76func timer(t0 time.Time) time.Duration {
77 dur := time.Now().Sub(t0)78 return dur
79}
80
Description
The time.Since(t) helper has the same effect as using time.Now().Sub(t).
time.Since(t) returns the time elapsed since t. It is shorthand for
time.Now().Sub(t).
Bad practice
time.Now().Sub(x)
Recommended
time.Since(x)