Hello Graphs
“Hello World” in a graph
From Exploring Graphs with Elixir
import :digraph
g = new()
{:digraph, #Reference<0.3408846562.3204841473.143235>, #Reference<0.3408846562.3204841473.143236>,
#Reference<0.3408846562.3204841473.143237>, true}
v1 = add_vertex(g, "Hello")
v2 = add_vertex(g, "World")
get_path(g, v1, v2)
false
add_edge(g, v1, v2)
get_path(g, v1, v2)
["Hello", "World"]