weird LRU bug error

[Moelf]

on 0.10.2 (before), when opening unrelated file, I hit:

julia> lt = LazyTree("/tmp/0A0C246F-D01B-6F4D-85E6-3A75C27C5197.root", "Events");
ERROR: KeyError: key ((ROOTFile with 1 entry and 1 streamer.
/home/akako/Documents/github/dotFiles/homedir/.julia/dev/UnROOT/test/samples/RNTuple/test_ntuple_stl_containers.root
^C└─ ntuple (ROOT::Experimental::RNTuple)
, "ntuple"), ()) not found
Stacktrace:
  [1] pop!(h::Dict{Any, Tuple{Any, LRUCache.LinkedNode{Any}, Int64}}, key::Tuple{Tuple{ROOTFile, String}, Tuple{}})
    @ Base ./dict.jl:590
  [2] _unsafe_resize!(lru::LRUCache.LRU{Any, Any}, evictions::Vector{Tuple{Any, Any}}, maxsize::Int64)
    @ LRUCache ~/.julia/packages/LRUCache/8li9I/src/LRUCache.jl:179
  [3] _unsafe_resize!
    @ ~/.julia/packages/LRUCache/8li9I/src/LRUCache.jl:176 [inlined]
  [4] get!(default::UnROOT.var"##getter#293#137"{ROOTFile, String}, lru::LRUCache.LRU{Any, Any}, key::Tuple{Tuple{ROOTFile, String}, Tuple{}})
    @ LRUCache ~/.julia/packages/LRUCache/8li9I/src/LRUCache.jl:123
  [5] _get!
    @ ~/.julia/packages/Memoization/xgAKx/src/Memoization.jl:214 [inlined]
  [6] _getindex(f::ROOTFile, s::String)
    @ UnROOT ~/.julia/packages/Memoization/xgAKx/src/Memoization.jl:209
  [7] LazyBranch(f::ROOTFile, s::String)
    @ UnROOT ~/Documents/github/dotFiles/homedir/.julia/dev/UnROOT/src/iteration.jl:125

I think our hash function somewhere is not robust enough?

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.36 🎉

Comparison is base (9a12043) 89.10% compared to head (5d23c4f) 89.47%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #233      +/-   ##
==========================================
+ Coverage   89.10%   89.47%   +0.36%     
==========================================
  Files          18       18              
  Lines        2166     2166              
==========================================
+ Hits         1930     1938       +8     
+ Misses        236      228       -8     

Impacted Files	Coverage Δ
src/UnROOT.jl	100.00% <ø> (ø)

... and 3 files with indirect coverage changes

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[tamasgal]

Oh, what the heck?