In looking for Asymptote
system
files, asy
will search the following paths, in the order listed:
.asy
in the user's home directory
(%USERPROFILE%/.asy
under MSDOS
);
dir
(separated by :
under UNIX and
;
under MSDOS
);
/usr/share/asymptote
under
UNIX
and c:\Program Files\Asymptote
under MSDOS
).