Merge pull request #75 from ZevEisenberg/patch-1

Use let instead of var to eliminate warning
davecom · Sep 13, 2019 · 5f5c2d6 · 5f5c2d6
2 parents c629316 + 61a64d3
commit 5f5c2d6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/SwiftGraph/Graph.swift b/Sources/SwiftGraph/Graph.swift
@@ -42,7 +42,7 @@ extension Graph {
 
     /// Returns a list of all the edges, undirected edges are only appended once.
     public func edgeList() -> [E] {
-        var edges = self.edges
+        let edges = self.edges
         var edgeList = [E]()
         for i in edges.indices {
             let edgesForVertex = edges[i]