Expression

An expression is a piece of source code that produces a value at runtime.

Related concepts:  EvaluationValue

Closest Wikipedia entry:  Expression (computer science)

Misconceptions about Expression

51 documented Misconceptions

CompareBooleanToConstant

To test whether an expression evaluates to true or false, one must compare it to a constant

EqualityOperatorComparesListIdentities

(list a) = (list b) compares the identities of list a and list b

ExpressionAssigns

An expression that reads a variable also updates its value after the evaluation