Vocabulary
metar.private

Inputs
stran object


Outputs
str'an object


Definition


: parse-rvr ( str -- str' )
"R" ?head drop "/" split1 "FT" ?tail drop "V" split1 [
[ string>number ] bi@
"varying between %s and %s" sprintf
] [ string>number "of %s" sprintf ] if*
"runway %s visibility %s ft" sprintf ;