Gets a data-flow node corresponding to the right-hand side of a definition of the API component represented by this node.
For example, in the assignment
exports.plusOne = (x) => x+1, the function expression
(x) => x+1 is the right-hand side of the definition of the member
the enclosing module, and the expression
x+1 is the right-had side of the definition of
Note that for parameters, it is the arguments flowing into that parameter that count as
right-hand sides of the definition, not the declaration of the parameter itself.
file is the right-hand
side of a definition of the first parameter of
readFileSync from the