~/.config/utop/init.ml - an ~/.ocamlinit dedicated to utop.
#utop_prompt_dummy;; (* bare '# ' prompt *) #utop_prompt_simple;; (* prompt with numbered input only *)
counter: 0 in the fancy prompt is for the Emacs-like macro system.
~/.utoprc - syntax highlighting within utop
goldenrod:
profile: dark identifier.foreground: none module.foreground: x-palegreen comment.foreground: x-brown doc.foreground: x-wheat constant.foreground: x-orange-red string.foreground: x-wheat char.foreground: x-wheat quotation.foreground: x-dark-goldenrod keyword.foreground: x-yellow symbol.foreground: x-yellow error.foreground: x-red parenthesis.background: x-dark-goldenrod directive.foreground: x-lightsteelblue