Block a user
Better error message: "mismatched arity" -> "wrong number of arguments"
chars
should give a list of chars in a string
Real UTF-8 functions
We have some things bundled under this (#91), but this is a general review of string manipulation function. Currently we have: upcase
, downcase
, strip
, words
, sentence
, trim
, split
,…
Stdin, out, err
How related is this to #93? We want probably not a "turtle graphics protocol" but a Ludus I/O protocol.
This will take some real design work to get the plumbing right.