Get data the way you want

This topic is about LISP - Mapping Functions. Mapping functions are a group of functions that could be applied successively to one or more lists of elements. The results of…

This topic is about LISP - Lambda Functions. At times you may need a function in only one place in your program and the function is so trivial that you…

This topic is about LISP - Returning Values Functions. By default, a function in LISP returns the value of the last expression evaluated as the return value. The following example…

This topic is about LISP - Keyword Parameters. Keyword parameters allow you to specify which values go with which particular parameter. It is indicated using the &key symbol. When you send the…

This topic is about LISP - Rest Parameters. Some functions need to take a variable number of arguments. For example, the format function we are using needs two required arguments, the stream…

This topic is about LISP - Functions. A function is a group of statements that together perform a task. You can divide up your code into separate functions. How you…

This topic is about LISP - Optional Parameters. You can define a function with optional parameters. To do this you need to put the symbol &optional before the names of the optional…