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fake.modules transposition for aspect-oriented Dendritic Nix. with cross-aspect dependencies. Discussions: https://oeiuwq.zulipchat.com/join/nqp26cd4kngon6mo3ncgnuap/
dendrix.oeiuwq.com/Dendritic.html
dendritic
nix
aspect
oriented
map items
+3
-10
default.nix
+3
-10
default.nix
···
1
1
lib:
2
2
let
3
3
transposeChild = child: parent: value: { inherit child parent value; };
4
-
5
4
accTransposed =
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-
acc:
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-
{
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-
parent,
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-
child,
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-
value,
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-
}:
5
+
acc: item:
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6
acc
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7
// {
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-
${parent} = (acc.${parent} or { }) // {
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-
${child} = value;
8
+
${item.parent} = (acc.${item.parent} or { }) // {
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+
${item.child} = item.value;
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10
};
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11
};
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-
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12
eachChildAttrs = parent: lib.mapAttrsToList (transposeChild parent);
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13
deconstruct = lib.mapAttrsToList eachChildAttrs;
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14
reconstruct = lib.foldl accTransposed { };