Member predicate Public::ReadNode::readsMethod
Holds if this data-flow node looks up method package.type.name on the value of receiver
or its implicit dereference.
For example, for the method read x.name, receiver is either the data-flow node corresponding
to x or (if x is a pointer) the data-flow node corresponding to the implicit dereference
*x, and package.type is a type of x that defines a method named name.
predicate readsMethod(Node receiver, string package, string type, string name)