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Currying is a concept in Functional Programming thatâs enabled by Higher-order functions. Itâs best described as: the ability to take a function that accepts n parameters and generate from it one of more functions with some parameter values already filled in. Ruby 1.9 comes with support for this concept(through the Proc#curry method) and this blog post is explaining how you can use it effectively.
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Hmm. No headers (<h1>, <h2>, etc.) allowed in here. Use COBOL-style level numbers to express an hierarchy of headers? 01 Semantics Ruby has mixins; Smalltalk does not. Mixins help much in design. Ruby permits adding methods to individual objects; in Smalltalk, all methods reside in classes. In Ruby, it is practical and somewhat useful to add methods dynamically; in Smalltalk, the practice is gener
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