Exploring ways of using System.CommandLine to build CLI tools

In this repo, i m exploring various ways in order to build a simple cli tool based on System.CommandLine.

1️⃣ straightforward way

• pros : simplicity
• cons : verbosity

2️⃣ fluent way

• pros : discoverability
• cons : encapsulation

3️⃣ poco way

• pros : encapsulation
• cons : performance (use of reflection)

To run code in debug or release mode, type the following commands in your favorite terminal :

• .\Way.exe Upper [InputText]
• .\Way.exe Lower [InputText]

Tools : vs22, net 6.0, command-line