Searching and Sorting

compare - compare two objects
equal - test if two objects are identical
min - return the smaller of two items or the smallest element in a sequence
max - return the larger of two items or the largest element in a sequence
smallest - return the smallest element in a sequence
find - find an object in a sequence
match - find a sequence as a slice of another sequence
sort - sort the elements of a sequence into ascending order
custom_sort - sort the elements of a sequence based on a compare function that you supply