Final answer:
The function 'somefunction' is a block of code in a program that performs a specific task, but its actual purpose can only be determined by looking at the code or documentation within the context it is used.
Step-by-step explanation:
To understand what the function somefunction performs, we would need to see the specific code that the function contains. Without the actual code or context, it's impossible to determine its purpose. Functions in programming are blocks of code designed to perform a particular task, and they are called by their name when that operation is needed. For example, in the Python programming language, a function could be used to calculate the sum of two numbers or to display a message to the user.
Assuming somefunction is part of a program, it would have been created with an aim to execute a specific operation whenever it is called. As with any piece of code, best practice includes adding comments or documentation to describe what a function does, which aids other developers in understanding the code.