I'm pretty sure I'm wrong here. Could someone explain ex3.4 (c) of Purely Functional Data Structures, please? https://github.com/ichiban/purely-functional-data-structures/blob/master/ex3_4.ml#L130 …
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I'm pretty sure I'm wrong here. Could someone explain ex3.4 (c) of Purely Functional Data Structures, please? https://github.com/ichiban/purely-functional-data-structures/blob/master/ex3_4.ml#L130 …