There is "AsciiMath" (capital "M"), the original implementation of AsciiMath, and "Asciimath" (lowercase "M"), the AsciiMath implementation in Ruby by the Asciidoctor project. The syntaxes they ...
I am thinking of adding some conformance checks which will ensure that converting given formula with AsciiMath gem gives the same result as converting it with AsciiMath's original JavaScript ...