The operator that produces this expression.
The type of this expression.
Arguments to the operator which produces this expression.
Note that === replaces == to remove conflict with Scala.
Arguments to the operator which produces this expression.
Generate string for the expression.
Generate string for the expression.
This has the form:
( arg0, arg1, ... )
The type of this expression.
The operator that produces this expression.
Default string conversion.
Default string conversion.
Get vector component 3, a scalar, of the variable.
Get vector component 0, a scalar, of the variable.
Get vector component 1, a scalar, of the variable.
Get vector component 2, a scalar, of the variable.
(Since version Cog 4.1) use !== instead
An expression.