[code.haxe.org] Macros - Assert macro that shows sub-expression values

# Assert macro that shows sub-expression values - Macros - Haxe programming language cookbook

Sometimes failed assertion checks make it difficult to tell what went wrong. For debugging the programmer not only wants to know that a check failed, but also why it failed. This macro outputs the values of all sub-expressions.

[https://code.haxe.org/category/macros/assert-with-values.html](https://code.haxe.org/category/macros/assert-with-values.html)