diff options
Diffstat (limited to 'doc/ref/scheme-data.texi')
-rwxr-xr-x | doc/ref/scheme-data.texi | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/doc/ref/scheme-data.texi b/doc/ref/scheme-data.texi index e8ffd3a81..77e9a654c 100755 --- a/doc/ref/scheme-data.texi +++ b/doc/ref/scheme-data.texi @@ -3515,12 +3515,26 @@ returned by @code{vector-fill!} is unspecified. @deffn {Scheme Procedure} vector-move-left! vec1 start1 end1 vec2 start2 @deffnx {C Function} scm_vector_move_left_x (vec1, start1, end1, vec2, start2) -Vector version of @code{substring-move-left!}. +Copy elements from @var{vec1}, positions @var{start1} to @var{end1}, +to @var{vec2} starting at position @var{start2}. @var{start1} and +@var{start2} are inclusive indices; @var{end1} is exclusive. + +@code{vector-move-left!} copies elements in leftmost order. +Therefore, in the case where @var{vec1} and @var{vec2} refer to the +same vector, @code{vector-move-left!} is usually appropriate when +@var{start1} is greater than @var{start2}. @end deffn @deffn {Scheme Procedure} vector-move-right! vec1 start1 end1 vec2 start2 @deffnx {C Function} scm_vector_move_right_x (vec1, start1, end1, vec2, start2) -Vector version of @code{substring-move-right!}. +Copy elements from @var{vec1}, positions @var{start1} to @var{end1}, +to @var{vec2} starting at position @var{start2}. @var{start1} and +@var{start2} are inclusive indices; @var{end1} is exclusive. + +@code{vector-move-right!} copies elements in rightmost order. +Therefore, in the case where @var{vec1} and @var{vec2} refer to the +same vector, @code{vector-move-right!} is usually appropriate when +@var{start1} is less than @var{start2}. @end deffn @subsection Vector Selection |