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Change Text Case: `list.case`

Changes the character case of a string or all elements in an array

Description

list.case will read an array from either stdin or it’s command line parameters, and change that list to be upper or lower case.

<stdin> -> list.case operation                           -> <stdout>
           list.case operation item1 [ item2 item3 ... ] -> <stdout>

» %[Monday..Friday] -> list.case upper
[
    "MONDAY",
    "TUESDAY",
    "WEDNESDAY",
    "THURSDAY",
    "FRIDAY"
]

» list.case lower @{ %[Monday..Friday] }
[
    "monday",
    "tuesday",
    "wednesday",
    "thursday",
    "friday"
]