0b050d24_d_String_Manipulation_Routines__Function_Name
[Description] Extracts a list with the first num_elems from list. [Function Name] 
take num_elems list
h e a d
t a i l
l e n g t h
r e v e r s e
t a k e n u m _ e l e m s l i s t
d r o p n u m _ e l e m s l i s t
f i l t e r c a l l b a c k l i s t
m a p c a l l b a c k l i s t
a + + b
List and String Manipulation Routines
Function Name