a suggestion for improvement in the docs, imho (#692)

ignace-computing · web-flow · commit 6f81971aac60 · 2021-05-19T14:08:31.000+02:00
diff --git a/src/weights.jl b/src/weights.jl
@@ -611,6 +611,8 @@ weighted mean along dimension `dims`.
 
 # Examples
 ```julia
+n = 20
+x = rand(n)
 w = rand(n)
 mean(x, weights(w))
 ```
