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byte-length method for struct-arrays

db4
Joe Groff 2009-07-07 15:11:04 -05:00
parent 865e37f590
commit 01d344fb46
1 changed files with 1 additions and 0 deletions
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basis/struct-arrays/struct-arrays.factor
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@ -10,6 +10,7 @@ TUPLE: struct-array
{ element-size array-capacity read-only } ; { element-size array-capacity read-only } ;
M: struct-array length length>> ; M: struct-array length length>> ;
M: struct-array byte-length [ length>> ] [ element-size>> ] bi * ;
M: struct-array nth-unsafe M: struct-array nth-unsafe
[ element-size>> * ] [ underlying>> ] bi <displaced-alien> ; [ element-size>> * ] [ underlying>> ] bi <displaced-alien> ;