Sequences

• an ordered collection of values.

  • strings - a sequence of chars

  • lists - a sequence of values of any type

Characteristics:

• finite length

• each element has a discrete integer index

Behaviors:

• retrieve an element at a particular position

• create a copy of a subsequence

• check for membership

• concatenate 2 sequences together

Example:

For - range:

• creates a sequence containing values within a specified range - range (start, end, skip)