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| {{ComingSoon|Expressions}} | | {{MovedToMoodle|CS-151,Unit III,Chapters 6-7}} |
| [[File:The expression of the emotions in man and animals (1872) (14762147996).jpg|thumb|link=|The expression of the emotions in man and animals (1872)]]
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| == Prerequisites ==
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| * [[W1031 Positive Integers]]
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| * [[W1032 Negative Integers]]
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| * [[W1033 Character Encoding]]
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| * [[W1038 L-Values and R-Values]]
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| == Introduction ==
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| An '''Expression''' is a finite series of symbols that is well-formed according to agreed upon rules. The symbols may include '''constants''', '''variables''', '''operators''', and '''brackets'''. A valid expression will yield a value of a specific type according to the rules of the language.
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| == Topic Headers ==
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| == Key Concepts ==
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| == Exercises ==
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| == References ==
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| * [https://en.wikipedia.org/wiki/Expression_(mathematics) Expressions] (Wikipedia.org)
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| * [https://docs.swift.org/swift-book/ReferenceManual/Expressions.html Expressions] (Swift.org)
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