I’m seeing this error when trying to load Folds in VSCode:
julia> using Folds
ERROR: InitError: UndefVarError: Implementations not defined
Stacktrace:
[1] parse_pkg_files(id::Base.PkgId)
@ Revise ~/.julia/packages/Revise/VskYC/src/loading.jl:34
[2] watch_package(id::Base.PkgId)
@ Revise ~/.julia/packages/Revise/VskYC/src/pkgs.jl:346
[3] add_require(sourcefile::String, modcaller::Module, idmod::String, modname::String, expr::Expr)
@ Revise ~/.julia/packages/Revise/VskYC/src/pkgs.jl:188
[4] withnotifications(::Any, ::Vararg{Any})
@ Requires ~/.julia/packages/Requires/Z8rfN/src/require.jl:70
[5] (::Transducers.var"#287#302")()
@ Transducers ~/.julia/packages/Requires/Z8rfN/src/require.jl:106
[6] listenpkg(f::Any, pkg::Base.PkgId)
@ Requires ~/.julia/packages/Requires/Z8rfN/src/require.jl:20
[7] macro expansion
@ ~/.julia/packages/Requires/Z8rfN/src/require.jl:98 [inlined]
[8] __init__()
@ Transducers ~/.julia/packages/Transducers/HBMTc/src/Transducers.jl:191
[9] _include_from_serialized(path::String, depmods::Vector{Any})
@ Base ./loading.jl:768
[10] _require_search_from_serialized(pkg::Base.PkgId, sourcepath::String)
@ Base ./loading.jl:854
[11] _require(pkg::Base.PkgId)
@ Base ./loading.jl:1097
[12] require(uuidkey::Base.PkgId)
@ Base ./loading.jl:1013
[13] require(into::Module, mod::Symbol)
@ Base ./loading.jl:997
[14] eval
@ ./boot.jl:373 [inlined]
[15] eval
@ ./Base.jl:68 [inlined]
[16] repleval(m::Module, code::Expr, #unused#::String)
@ VSCodeServer ~/.vscode/extensions/julialang.language-julia-1.6.24/scripts/packages/VSCodeServer/src/repl.jl:157
[17] (::VSCodeServer.var"#78#80"{Module, Expr, REPL.LineEditREPL, REPL.LineEdit.Prompt})()
@ VSCodeServer ~/.vscode/extensions/julialang.language-julia-1.6.24/scripts/packages/VSCodeServer/src/repl.jl:123
[18] with_logstate(f::Function, logstate::Any)
@ Base.CoreLogging ./logging.jl:511
[19] with_logger
@ ./logging.jl:623 [inlined]
[20] (::VSCodeServer.var"#77#79"{Module, Expr, REPL.LineEditREPL, REPL.LineEdit.Prompt})()
@ VSCodeServer ~/.vscode/extensions/julialang.language-julia-1.6.24/scripts/packages/VSCodeServer/src/repl.jl:124
[21] #invokelatest#2
@ ./essentials.jl:716 [inlined]
[22] invokelatest(::Any)
@ Base ./essentials.jl:714
[23] macro expansion
@ ~/.vscode/extensions/julialang.language-julia-1.6.24/scripts/packages/VSCodeServer/src/eval.jl:34 [inlined]
[24] (::VSCodeServer.var"#60#61")()
@ VSCodeServer ./task.jl:429
during initialization of module Transducers