Quote: a sequence of statements followed by an expression, has the value of the expression in the statements' context

Quotation Skeleton

To ban side effects, we require that no … [refinement] be global to the expression. A sequence of statements followed … statement sequence. [This allows expression refinements to be called more than once in their scope; since no global variable is set]   Google-1   Google-2

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Additional Titles

Quote: ban side effects by disallowing global named constants; allows expression refinements to be used more than once in a scope

Related Topics

Topic: assigning values to statements (7 items)
Topic: restricted use of global variables (22 items)