diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 17 |
1 files changed, 8 insertions, 9 deletions
@@ -38156,12 +38156,16 @@ The parameter specifies the window contents which are used for the processing of elements which are closer than .meta range -to either end of the sequence. The argument may be a sequence containing -at least twice +to either end of the sequence. Except if it is of list type, +.meta boundary +must be a sequence containing at least twice .meta range number of elements (one less than the window size): if it has additional elements, they are not used. If it is a list, it may be shorter than twice -.metn range . +.metn range ; +in this case, the value +.code nil +is substituted for the missing elements. The argument may also be one of the two keyword symbols .code :wrap @@ -38173,12 +38177,7 @@ If .meta boundary is a sequence, it may be regarded as divided into two pieces of .meta range -length. If it is a list of insufficient length, then missing elements -are supplied as -.code nil -to make two -.metn range 's -worth of elements. These two pieces then flank +length. These two pieces then flank .code sequence on either end. The left half of .meta boundary |