% engine=luatex

\environment contextref-env

\usetypescript
   [map,sans,mono,handwriting,calligraphy,serif]
   [helvetica,palatino,times,antykwa-torunska,modern]
\starttext

\startTEXpage
\ruledhbox to \hsize
  {\hss
   \definefont[test][ComputerModern          at 48pt]\test gap\setstrut\strut\hss
   \definefont[test][Helvetica               at 48pt]\test gap\hss
   \definefont[test][Times-Roman             at 48pt]\test gap\hss
   \definefont[test][AntykwaTorunska-Regular at 48pt]\test gap\hss}
\stopTEXpage

\startTEXpage
\ruledhbox to \hsize
  {\hss
   \definefont[test][Palatino      at 48pt]\test lap\setstrut\strut\hss
   \definefont[test][Palatino-Bold       at 48pt]\test lap\hss
   \definefont[test][Palatino-Italic     at 48pt]\test lap\hss
   \definefont[test][Palatino-BoldItalic at 48pt]\test lap\hss}
\stopTEXpage


\startTEXpage
\ruledhbox to \hsize
  {\hss
   \definefont[test][Palatino    at 48pt]\test kap\setstrut\strut\hss
   \definefont[test][Helvetica   at 42pt]\test kap\hss
   \definefont[test][Mono        at 51pt]\test kap\hss}
\stopTEXpage

\startTEXpage
\ruledhbox to \hsize
  {\hss
   \definefont[test][Serif      at 48pt]\test lap\setstrut\strut\hss
   \definefont[test][SerifBold       at 48pt]\test lap\hss
   \definefont[test][SerifItalic     at 48pt]\test lap\hss
   \definefont[test][SerifBoldItalic at 48pt]\test lap\hss}
\stopTEXpage


\stoptext

