typo

Author: Krastanov

src/shortestpaths/dijkstra.jl

@@ -95,7 +95,7 @@ function dijkstra_shortest_paths(
     sizehint!(closest_vertices, nvg)
 
     while !isempty(H)
-        u = popfirst!(H)
+        u = popfirst!(H).first
 
         if trackvertices
             push!(closest_vertices, u)

src/vertexcover/degree_vertex_cover.jl

@@ -37,7 +37,7 @@ function vertex_cover(g::AbstractGraph{T}, alg::DegreeVertexCover) where {T<:Int
     degree_queue = PriorityQueue(Base.Order.Reverse, enumerate(degree(g)))
 
     while !isempty(degree_queue) && first(degree_queue)[2] > 0
-        v = popfirst!(degree_queue)
+        v = popfirst!(degree_queue).first
         in_cover[v] = true
         length_cover += 1