%%!TEX TS-program = contextmkiv
\usemodule[simplefonts]
\setmainfont[Lucida Bright OT] % set Delicious as main (serif) font
\setmonofont[Lucida Sans Typerwriter OT]
\setsansfont[Lucida Sans OT]
\starttext
Hello world.

\showbodyfont
\stoptext
