@sprintf() does not work inside a for loop

[oheil]

help?> @sprintf
  @sprintf("%Fmt", args...)

  Return @printf formatted output as string.

It returns a string, so:

julia> for k in 1:10
                println(   @sprintf("%.4f, ", sin(k)) )
              end
0.8415,
0.9093,
0.1411,
-0.7568,
-0.9589,
-0.2794,
0.6570,
0.9894,
0.4121,
-0.5440,