tlmgr-shell:tldr:20411

The command "set ${variable} ${value}" is used to assign a value to a variable in certain programming or scripting languages.

Here's a breakdown of what each part of the command does:

• "set" is the keyword or command that signifies the intention to set a value.
• "${variable}" is a placeholder representing the name of the variable you want to assign a value to. The variable name should be written without the dollar sign ($), and it can contain letters, numbers, or underscores. In some programming/scripting languages, the syntax may vary, but the concept of referencing a variable remains.
• "${value}" is another placeholder representing the value you want to assign to the variable. The value can be any data type, such as a string of text, a number, a boolean, or even another variable.

By executing this command, you are essentially storing the specified value in the variable, allowing you to access and use it in your code later on.