> <\body> <\session|r|default> <\unfolded-io> \\ <|unfolded-io> cat("Press enter here to start R\\n") <|unfolded-io> cat("Press enter here to start R\\n") Press enter here to start R <\input> > <|input> \; Sending a command to TeXmacs works: <\session|r|default> \; <\unfolded-io> > <|unfolded-io> cat("\\2command:(display \\"hello\\\\n\\")\\5") <|unfolded-io> cat("\\2command:(display \\"hello\\\\n\\")\\5") <\input> > <|input> \; Updating the R menu works \ once only: <\session|r|default> <\unfolded-io> \\ <|unfolded-io> cat("\\2command:(menu-bind r-menu (\\"first\\" (display \\"R\\")))\\5\\n") <|unfolded-io> cat("\\2command:(menu-bind r-menu (\\"first\\" (display \\"R\\")))\\5\\n") \; <\input> > <|input> \; The second update will not update the menu. Execute it, and you'll see that the R menu still displays ``first'' <\session|r|default> <\unfolded-io> > <|unfolded-io> cat("\\2command:(menu-bind r-menu (\\"second\\" (display \\"R\\")))\\5\\n") <|unfolded-io> cat("\\2command:(menu-bind r-menu (\\"second\\" (display \\"R\\")))\\5\\n") \; <\input> > <|input> \; This is what is sent to TeXmacs: <\session|r|default> <\unfolded-io> > <|unfolded-io> cat("2command:(menu-bind r-menu (\\"second\\" (display \\"R\\")))5\\n") <|unfolded-io> cat("2command:(menu-bind r-menu (\\"second\\" (display \\"R\\")))5\\n") 2command:(menu-bind r-menu ("second" (display "R")))5 <\input> > <|input> \; \; \; \; <\references> <\collection> > > > > > > > >