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A sequence of values.
One of the values in a list (or other sequence), also called items.
A list that is an element of another list.
A variable used in a loop to add up or accumulate a result.
A statement that updates the value of a variable using an operator like +=.
A processing pattern that traverses a sequence and accumulates the elements into a single result.
A processing pattern that traverses a sequence and performs an operation on each element.
A processing pattern that traverses a list and selects the elements that satisfy some criterion.
Something a variable can refer to. An object has a type and a value.
Having the same value.
Being the same object (which implies equivalence).
The association between a variable and its value.
A circumstance where two or more variables refer to the same object.
A character or string used to indicate where a string should be split.