Same fringe: Difference between revisions
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=={{header|Julia}}==
using Lazy
"""
Input a tree for display as a fringed structure.
"""
function fringe(tree)
fringey(node::Pair) = [fringey(i) for i in node]
fringey(leaf::Int) = leaf
fringey(tree)
end
"""
equalsfringe() uses a reduction to
getleaflist() for its "equality" of fringes
"""
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z = 1 => 2 => (4 => 3) => 5 => 6 => 7 => 8
prettyprint(s) = println(replace("$s", r"\{,1\}|Any|Array\{T,1\}\swhere\sT|Array|", ""))
println(fringe(a))▼
println(getleaflist(a))▼
println(getleaflist(b))▼
println(equalsfringe(a, a))
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println(equalsfringe(a, c))
println(equalsfringe(b, c))
println(
println(
println(
</lang>
{{output}}
<pre>
[1, 2, 3, 4, 5, 6, 7, 8]
[1, 2, 3, 4, 5, 6, 7, 8]
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