unset:tldr:4c9bc

The command unset -f ${my_func} is used to unset or remove a function from the current shell environment.

Here's a breakdown of the command:

• unset is a command used to unset or remove a variable or function.
• -f is an option for the unset command specifically used to unset a function.
• ${my_func} is a variable or function name represented by the variable my_func. The ${} syntax is used to access the value of the variable.

So, when you run unset -f ${my_func}, it will unset or remove the function named my_func from the shell environment.