doc [skip ci]

Author: scivision

+stdlib/private/strlength.m

@@ -10,6 +10,9 @@
   L = length(s);
 elseif isstring(s)
   L = builtin('strlength', char(s));
+  % bug in Matlab at least through R2025a confirmed by Xinyue Xia of Mathworks Technical Support
+  % only works for char and scalar strings until fixed by Mathworks.
+  % once fixed, wouldn't need char(s) conversion.
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