0-alias is a script that creates an alias.

File 1-hello_you is a script that prints hello user, where user is the current Linux user.

File 2-path is a script that adds /action to the PATH.

File 3-paths is a script that counts the number of directories in the PATH.

File 4-global_variables is a script that lists environment variables.

File 5-local_variables is a script that lists all local variables and environment variables, and functions.

File 6-create_local_variable is a script that creates a new local variable.

File 7-create_global_variable is a script that creates a new global variable.

File 8-true_knowledge is a script that prints the result of the addition of 128 with the value stored in the environment variable TRUEKNOWLEDGE, followed by a new line.

File 9-divide_and_rule is a script that prints the result of POWER divided by DIVIDE, followed by a new line.

File 10-love_exponent_breath is a script that displays the result of BREATH to the power LOVE.

File 11-binary_to_decimal is a script that converts a number from base 2 to base 10.

File 12-combinations is a script that prints all possible combinations of two letters, except oo.

File 13-print_float is a script that prints a number with two decimal places.

File 14-decimal_to_hexadecimal is a script that converts a number from base 10 to base 16.

File 100-rot13 is a script that encodes and decodes text using the rot13 encryption.

File 101-odd is a script that prints every other line from the input, starting with the first line.

File 102-water_and_stir is a shell script that adds the two numbers stored in the environment variables WATER and STIR and prints the result