Value

Undocumented in source.

Constructors

this
this(Expr r, Expr[] o)
Undocumented in source.

Members

Functions

toString
void toString(Writer w)
Undocumented in source. Be warned that the author may not have intended to support it.

Variables

optional
Expr[] optional;
Undocumented in source.
required
Expr required;
Undocumented in source.

Meta