Add tasks for all the new languages
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Task/Modular-inverse/FunL/modular-inverse.funl
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Task/Modular-inverse/FunL/modular-inverse.funl
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import integers.egcd
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def modinv( a, m ) =
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val (g, x, _) = egcd( a, m )
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if g != 1 then error( a + ' and ' + m + ' not coprime' )
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val res = x % m
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if res < 0 then res + m else res
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println( modinv(42, 2017) )
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