forgot a sigma

db4
Doug Coleman 2009-10-29 14:34:31 -05:00
parent 1d12a6707d
commit 0f104af192
1 changed files with 1 additions and 1 deletions

View File

@ -46,7 +46,7 @@ TUPLE: line words height ;
[ words>> line-width ] [ max ] map-reduce ;
: sum-line-heights ( wrapped-paragraph -- y )
[ height>> ] sigma ;
[ height>> ] map-sum ;
M: paragraph pref-dim*
wrap-paragraph [ max-line-width ] [ sum-line-heights ] bi 2array ;