$ JULIA_USE_FLISP_PARSER=1 julia -q
julia> [1,2].[(1, 2)]
ERROR: syntax: invalid syntax "[1, 2].[(1, 2)]" around REPL[1]:1
Stacktrace:
 [1] top-level scope
   @ REPL[1]:1

$ julia -q
julia> [1,2].[(1, 2)]
ERROR: MethodError: no method matching getproperty(::Vector{Int64}, ::Expr)
The definition in Core may have intended to extend (Base).getproperty
The function `getproperty` exists, but no method is defined for this combination of argument types.

Closest candidates are:
  getproperty(::Any, ::Symbol, ::Symbol)
   @ Base Base_compiler.jl:81
  getproperty(::Any, ::Symbol)
   @ Base Base_compiler.jl:57
  getproperty(::Base.Filesystem.DirEntry, ::Symbol)
   @ Base file.jl:1060
  ...

Stacktrace:
 [1] top-level scope
   @ REPL[1]:1