(set-char-table-range
composition-function-table '(#x591 . #x5C7)
(list (vector pattern2 3 'hebrew-shape-gstring)
(vector pattern2 2 'hebrew-shape-gstring)
(vector pattern1 1 'hebrew-shape-gstring)
[nil 0 hebrew-shape-gstring]))
(set-char-table-range
composition-function-table '(#x591 . #x5C7)
(list (vector pattern2 3 'hebrew-shape-gstring)
(vector pattern2 2 'hebrew-shape-gstring)
(vector pattern1 1 'hebrew-shape-gstring)
[nil 0 hebrew-shape-gstring]))