Example 4-6 Automation and if

Here we would like to modify insn.tree_2.bash so that if a given directory exists already, the script does not try to create it. We use if command in the script insn.tree_3.bash for this task. if command can test weather a file or directory exist or not.

Here we would like to modify insn.tree_2.bash so that if a given directory exists already, the script does not try to create it. We use if command in the script insn.tree_3.bash for this task. if command can test weather a file or directory exist or not.