 @@{
 RTC_SCENE_COHERENT
 =>
+0
 }@@
 
 @@{
 RTC_SCENE_INCOHERENT
 =>
+0
 }@@
 
 @@{

=>
myray.tnear()
}@@
}@@

@@{
Ray ID myray
=>
Ray myray
@@{
ID myray.tfar
=>
myray.tfar()
}@@
}@@

@@{
Ray& ID myray
=>
Ray& myray
@@{

=>
myray.tnear()
}@@
@@{
ID myray.tfar
=>
myray.tfar()
}@@
@@{
&ID myray
=>
