friedbrice
/ teaching-folds.scala
Last active
October 16, 2017 16:40
Teaching Folds for Understanding
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| // Prerequisits: | |
| // - pattern matching (first half of Ch. 4 in LYAHFGG), | |
| // - tail recursion vs non-tail recursion (first half of | |
| // Ch. 1 of SICP). | |
| // 1. Clearly and unambiguously define the problem | |
| // (including the symbol `List'). | |
| sealed abstract class List[A] | |
| case class Empty[A]() extends List[A] |
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| # Compiled source # | |
| ################### | |
| *.com | |
| *.class | |
| *.dll | |
| *.exe | |
| *.o | |
| *.so | |
| # Packages # |