Loops stringr (solution)

Exercise
Output solution
Rows: 5 Columns: 1
── Column specification ────────────────────────────────────────────────────────
Delimiter: ","
chr (1): seq

ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.