These operators are used to specify edges in caugi().
Should be used internally in caugi() calls.
Usage
lhs %-->% rhs
lhs %---% rhs
lhs %<->% rhs
lhs %o-o% rhs
lhs %--o% rhs
lhs %o->% rhs
Arguments
- lhs
The left-hand side node expression.
- rhs
The right-hand side node expression.
Value
A data.table with columns from, to, and edge.
