Declares one or more new command shortcuts
expressions have the form X=(value)             
	EX: alias speak=echo

Outputs contents of one or more files to the stdout 
(unless redirected to a different stream)
	files --- file targets

Changes directories to the provided path
	path --- the path to the file

Changes the group of the user
	group --- new group to be assigned
	user --- target user

Changes the permissions of the file
	permissions --- 3 digit numerical value ranging from 000 to 777
	file --- target file

Change file owner
	user --- new owner of the file
	file --- target file

Copies file1 into file2 
( only works within the same directory for now )
	file1 --- source file
	file2 --- destination file

Prints a list of all available commands

Prints the current date to stdout

Prints onto the stdout, ( unless redirected ) 
replaces $name with environment variable value
	args --- arguments to be output to the output stream

Declares one or more new environment variables
	expressions --- have the form X=(value)

Represents a false value	

Prints out help information to stdout

Creates a symbolic link to the target location
source file --- file to assign the new link to
target link --- link to be assigned

Shows all the files in current directory,
[OPTIONS]: 
		-l show long format
		-a include all files starting with a .

Creates one or more directories
	directories --- directory names

Moves file1 into file2
( only works within the same directory for now )
	file1 --- source file 
	file2 --- destination file

Changes the password for the current user

Prints the current directory to stdout

Removes one or more files 
( will perform a cascading delete in folders )

[OPTIONS]:
		-r remove folders

Removes one or more empty directories
	directories --- the directories to be deleted

Sleeps for a given amount of seconds
	number --- how many seconds

Refreshes the modified times of the given files
	files --- one or more file targets

Represents a true value.

Prints system information
options: 
		-a print all information
		-s print the kernel name
		-n print the network node hostname
		-r print the release version

Unsets one or more environment variables
	args --- environment variable names, separated by space

Adds a new user to the shell environment
	username --- username for the new user
	email --- optional, email to be associated with the user

Prints your username to stdout