fix: deduplicate function

GraphNeuralNetworks/src/samplers.jl

@@ -72,7 +72,7 @@ function get_neighbors(loader::NeighborLoader, node::Int)
 end
 
 """
-    sample_neighbors(loader::NeighborLoader, node::Int, layer::Int)
+    sample_nbrs(loader::NeighborLoader, node::Int, layer::Int)
 
 Samples a specified number of neighbors for the given `node` at a particular `layer` of the GNN. 
     The number of neighbors sampled is defined in `loader.num_neighbors`.
@@ -86,7 +86,7 @@ Samples a specified number of neighbors for the given `node` at a particular `la
 A vector of sampled neighbor node indices.
 """
 # Function to sample neighbors for a given node at a specific layer
-function sample_neighbors(loader::NeighborLoader, node::Int, layer::Int)
+function sample_nbrs(loader::NeighborLoader, node::Int, layer::Int)
     neighbors = get_neighbors(loader, node)
     if isempty(neighbors)
         return Int[]
@@ -133,7 +133,7 @@ function Base.iterate(loader::NeighborLoader, state=1)
         for layer in 1:loader.num_layers
             new_neighbors = Set{Int}()
             for n in sampled_neighbors
-                neighbors = sample_neighbors(loader, n, layer)  # Sample neighbors of the node for this layer
+                neighbors = sample_nbrs(loader, n, layer)  # Sample neighbors of the node for this layer
                 new_neighbors = union(new_neighbors, neighbors)  # Avoid duplicates in the neighbor set
             end
             sampled_neighbors = new_neighbors