2.6 GNU Emacs Interface

Unfortunately the default Prolog mode of GNU Emacs is not very good. There are several alternatives though:

• https://bruda.ca/emacs/prolog_mode_for_emacs
  Prolog mode for Emacs and XEmacs maintained by Stefan Bruda.
• https://www.metalevel.at/pceprolog/
  Recommended configuration options for editing Prolog code with Emacs.
• https://www.metalevel.at/ediprolog/
  Interact with SWI-Prolog directly in Emacs buffers.
• https://www.metalevel.at/etrace/
  Trace Prolog code with Emacs.
• https://emacs-lsp.github.io/dap-mode/page/configuration/#swi-prolog
  Debug Adapter Protocol (DAP) for SWI-Prolog with Emacs using dap-mode and the debug_adapter pack from https://github.com/eshelyaron/debug_adapter