All reference folders must contain the following:

Defining a variable
- (Bash, Python, Java, C++)
What's Your Name Program
- (Bash, Python, Java, C++)
Hello World
- (Bash, Python, Java, C++)
While Loop
- (Bash, Python, Java, C++)
For loop
- (Bash, Python, Java, C++)
if statement
- (Bash, Python, Java, C++)
Else if (Elif)
- (Bash, Python, Java, C++)
void function (just called function.filename)
- (Bash, Python, Java, C++)
distance between 2 values functions
- (Bash, Python, Java, C++)
defining an array (1, 2, ...)
- (Bash, Python, Java, C++)
defining a list ("foo", "string", ...)
- (Bash, Python, C++)
full types definition file (float, int, list, bool, etc.) (Bash, Python)

Reference File Naming Format:

HelloWorld.filetype