compute proper width of strings (characters might be wider than 1 column on display)
Before:
$ echo hello 🐭 | relpipe-in-csv wide string | relpipe-out-tabular
wide:
╭─────────────────╮
│ string (string) │
├─────────────────┤
│ hello 🐭 │
╰─────────────────╯
Record count: 1
After:
$ echo hello 🐭 | relpipe-in-csv wide string | relpipe-out-tabular
wide:
╭─────────────────╮
│ string (string) │
├─────────────────┤
│ hello 🐭 │
╰─────────────────╯
Record count: 1
syntax: glob
*~
CMakeLists.txt.user
syntax: regexp
^temp/
^\.dep\.inc
^dist/
^build/
^nbproject/private/