I think I picked the right target issue, but the issue itself could benefit from a note connecting it to the description on the blog:
This was a fun exercise, but to make it even more clear we're planning to build a front end component that, given an expression, visually breaks down the expression into its parts, showing the result of each command in the pipeline and the corresponding data behind them (follow along on #900).
I think I picked the right target issue, but the issue itself could benefit from a note connecting it to the description on the blog: