\usemodule[math-characters]

\starttypescript [math] [euler] [name]
    \definefontsynonym [MathRoman] [file:euler.otf] [features=math]
\stoptypescript

\starttypescript[euler]
    \definetypeface [euler] [rm] [serif] [palatino] [default]
    \definetypeface [euler] [mm] [math]  [euler]    [default]
\stoptypescript

\startbuffer[mathtest]
    \showmathfontcharacters
\stopbuffer

\starttext
    \usetypescript[euler]
    \setupbodyfont[euler,12pt]
    \getbuffer[mathtest]
\stoptext

