This commit updates all example files to use `assert_eq!` for verifying
output, replacing the previous `Output:` comments. This change makes the
examples more robust and self-testing.
The benchmark results in some examples have also been slightly adjusted,
reflecting minor performance variations after the refactoring.
Additionally, a runtime panic handling mechanism has been introduced in
the VM for function calls, which improves error reporting for unexpected
panics.
This commit introduces a new example script, `HMA.myc`, which
demonstrates the implementation and usage of the Hull Moving Average
(HMA) indicator.
The script includes factory functions for Simple Moving Average
(`make-sma`), Weighted Moving Average (`make-wma`), and the Hull Moving
Average itself (`make-hma`). It also includes a small example loop to
initialize and print HMA values.