Introduction Return of function after spinal cord injury (SCI) is the ultimate goal of spinal cord investigation in experimental animals.

Bash functions, unlike functions in most programming languages do not allow you to return a value to the caller. When a bash function ends its return value is its status: zero for success, non-zero ...

Functions perform the task and return a value to the main program. Both functions and procedures are small sections of code that can be repeated through a program.