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While MathWorks has moved toward more formal argument validation (like arguments blocks), axescheck remains useful because it uses an undocumented, high-speed variant of ishghandle to verify if a handle specifically belongs to an axes object. Developers can find examples of its implementation in community-maintained toolboxes like irfu-matlab on GitHub . 2. axesCheck for PDF Accessibility

axesCheck: Check your PDF for accessibility for free - axes4

: Ensuring image descriptions reflect the actual meaning rather than just existing.

AxesCheck was a pioneering, architecture-aware debugging tool that taught developers a valuable lesson: . While the tool itself is now historical, its name endures as shorthand for rigorous array bounds and dimension checking in high-performance scientific computing.