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@ -3,24 +3,23 @@
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(meditations
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"use quote to express a list"
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(= (quote __) (list 1 2 3 4 5))
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"Wrap a quote around a list to suppress evaluation"
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(= (quote (1 2 3 4 5)) __)
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"Clojure provide a shotcut"
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(= (quote __) '(1 2 3 4 5))
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"There is a shortcut too!"
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(= (quote __) '(1 2 3 4 5))
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"The quote special operator prevents its argument from being evaluated at all"
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"You can quote symbols as well as lists... without evaluation!"
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(= __ (let [age 9] (quote age)))
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"You can use a literal list as a data collection without having Clojure try to call a function"
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(= (cons 1 (__ (2 3))) (list 1 2 3) (cons 1 [2 3]))
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"Th quote affects all of its argument, not just the top level"
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"The quote affects all of its arguments, not just the top level"
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(= (list 1 __) '(1 (+ 2 3)))
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"Syntax-quote has a few extra features that make it ideal for constructing collections to be used as code."
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"Syntax-quote (`) acts similarly to the normal quote"
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(= (list __ __ __) `(1 2 3) '(1 2 3))
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"Unquote is used to demarcate specific forms as requiring evaluation by prefixing fhem with the symbol ~ within the body of a syntax-quote"
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(= (list __ __) `(1 ~(+ 2 3)) '(1 5))
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)
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"Unquote (~) within a syntax-quoted expression lets you mark specific expressions as requiring evaluation"
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(= (list __ __) `(1 ~(+ 2 3)) '(1 5)))
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