22 lines
619 B
Text
22 lines
619 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{Expression Sequence}
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sequence of expressions@section{categories}
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Language
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A sequence of expressions separated by semicolons and optionally terminated by a semicolon are a single expression whose value is the value of the last expression. Such a sequence may be used anywhere that a normal expression may be used.
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@racketblock[
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max( b = a * 2; b + 5, 10); // computes the maximum of b+5 and 10
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::
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In the above example, the sequence: ]
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@racketblock[ b = a * 2; b + 5 :: acts as a single expression for the first argument to ]
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@racketblock[max()::.
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]
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