This function is called by the built-in-assignment processor so that we can
track assignments inside the environment. The returned ids are stored in
the sourceIds value field of their InGraphIdentifierDefinition. This enables
us later, in the trackAliasInEnvironments function, to get all the
aliases of an identifier.
Gets the definitions / aliases of a node
This function is called by the built-in-assignment processor so that we can track assignments inside the environment. The returned ids are stored in the sourceIds value field of their InGraphIdentifierDefinition. This enables us later, in the trackAliasInEnvironments function, to get all the aliases of an identifier.