Hi, Simon Dash via "Bug reports for GUILE, GNU's Ubiquitous Extension Language" writes: > Hi, > > You don't implement the functions string->vector and vector->string which are in > R7RS small per the index at scheme.org: Both of them seem to be defined in (scheme base): --8<---------------cut here---------------start------------->8--- scheme@(guile-user)> ,use (scheme base) scheme@(guile-user)> string->vector $1 = #vector (str) | (str start) | (str start end)> scheme@(guile-user)> vector->string $2 = #string (v) | (v start #:optional end)> --8<---------------cut here---------------end--------------->8--- Could you please expand on what the problem seems to be? Have a nice day, Tomas -- There are only two hard things in Computer Science: cache invalidation, naming things and off-by-one errors.