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1.3 higher-order procedures

jordyn 4 years ago
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1/3/jord/notes.org

@@ -3,6 +3,8 @@ procedures are abstractions that describe compound operations
 : (define (cube x) (* x x x))
 is not about any number in particular, but how to cube any number
 
+it describes 'how to'
+
 one thing we should demand from a language is the ability to build
 abstractions by assigning names to common patterns.