# shellcheck shell=bash
___x_cmd_cht___advise_ls_all_language(){
    candidate_exec_arr=( arduino assembly awk bash basic bf c chapel clean clojure coffee cpp \
    csharp d dart delphi dylan eiffel elixir elisp elm erlang factor fortran forth fsharp gp groovy \
    haskell java js julia kotlin latex lisp lua matlab nim ocaml octave perl perl6 php pike python \
    python3 r racket ruby rust scala scheme solidity swift tcsh objective-c vb vbnet
     )
}