ing of janet
  -E code arguments... : Evaluate  an expression as a short-fn with arguments
  -d : Set the debug flag in the REPL
  -r : Enter the REPL after running all scripts
  -R : Disables loading profile.janet when JANET_PROFILE is present
  -p : Keep on executing if there is a top-level error (persistent)
  -q : Hide logo (quiet)
  -k : Compile scripts but do not execute (flycheck)
  -m syspath : Set system path for loading global modules
  -c source output : Compile janet source code into an image
  