![]() When using a variable as an argument for a test operator you should almost always enclose it in double-quotes. For compatibility with other shells, the second form is available: a matching pair of square brackets ( ]). An expression is made up of one or more operators and their arguments. Tests the expression given and sets the exit status to 0 if true, and 1 if false. ![]() Make it so you can play against the computer.Test ] Description ¶
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