'Function call append' presentation slideshows

Some non-recursive tricks. The Lambda expression. More on Let, Let*, apply and funcall

Some non-recursive tricks. The Lambda expression. More on Let, Let*, apply and funcall. The apply-append trick. Suppose we have a list L of lists and we wish to join all the lists in L end-to-end. For example suppose L is: ( (a f g) (c d) ( ) (p q r))

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