The original issue is what real numbers can be *described* or *defined.* https://twitter.com/JDHamkins/status/1100090709527408640 <https://www.google.com/url?q=https%3A%2F%2Ftwitter.com%2FJDHamkins%2Fstatus%2F1100090709527408640&sa=D&sntz=1&usg=AFQjCNGtkxSJwylKQNS1lOTcYCkL9y9Fvg> Must there be numbers we cannot describe or define? Definability in mathematics and the Math Tea argument If a program "represents" a real number (e.g. in the spigot sense), then that could be said to "define" it. But what noes it mean for a real number to be "defined"? - pt -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.