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Haskell help, anyone?
Hi All, Although not prolog based. I'm trying to write a function in Haskell 'prod lst1 lst2' which sums the products of corresponding elements of two lists. e.g prod [1,2,3] [4,5,6] = 1*4 + 2*5 + 3*6 =32 I'm think the 'map' function is to be used but i dont know how to implement the... -
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Parameter accumulator
well I have the following facts and clauses below, its just that I need to append the lists somehow and I'm a little unsure, an example would be ?- canChange(warrenStreet, charingCross, R). should return a list of all stations and lines used but not use the same station twice, i.e. loop. so... -
Parameter accumulator
I'm making a Londen underground tracking program. I have already created the code that finds and places the stations in a list. Its just that my program builds up the same list of stations twice over, once as a route and once as the avoid list, how can i use the accumulator parameter to tackle this.
