func nativeSetCursor(d dynamics.Dwimmer, s *term.SettingT, xt, yt term.T) term.T {
x, err := represent.ToInt(d, xt)
if err != nil {
return term.Make("asked to move cursor, but received [] "+
"while converting coordinate [] to an integer").T(err, xt)
}
y, err := represent.ToInt(d, yt)
if err != nil {
return term.Make("asked to move cursor, but received [] "+
"while converting coordinate [] to an integer").T(err, yt)
}
d.SetCursor(x, y)
return core.OK.T()
}
func nativePutChar(d dynamics.Dwimmer, s *term.SettingT, char, xt, yt term.T) term.T {
c, err := represent.ToRune(d, char)
if err != nil {
return term.Make("asked to write character, but received [] " +
"while converting to a character").T(err)
}
x, err := represent.ToInt(d, xt)
if err != nil {
return term.Make("asked to write character, but received [] "+
"while converting coordinate [] to an integer").T(err, xt)
}
y, err := represent.ToInt(d, yt)
if err != nil {
return term.Make("asked to write character, but received [] "+
"while converting coordinate [] to an integer").T(err, yt)
}
d.SetCursor(x, y)
d.PrintCh(c)
return core.OK.T()
}