oh no

oh.jl

julia> x = [1,2,3]
3-element Vector{Int64}:
 1
 2
 3

julia> d = Dict{Vector{Int}, Int}(x => 1)
Dict{Vector{Int64}, Int64} with 1 entry:
  [1, 2, 3] => 1

julia> x[3] = 4
4

julia> d
Dict{Vector{Int64}, Int64} with 1 entry:
  [1, 2, 4] => 1

julia> d[[1,2,3]]
ERROR: KeyError: key [1, 2, 3] not found
Stacktrace:
 [1] getindex(h::Dict{Vector{Int64}, Int64}, key::Vector{Int64})
   @ Base ./dict.jl:481
 [2] top-level scope
   @ REPL[7]:1

julia> d[[1,2,4]]
ERROR: KeyError: key [1, 2, 4] not found
Stacktrace:
 [1] getindex(h::Dict{Vector{Int64}, Int64}, key::Vector{Int64})
   @ Base ./dict.jl:481
 [2] top-level scope
   @ REPL[8]:1