metagraphoptimization.jl/src/operation/print.jl

function show(io::IO, ops::PossibleOperations)
    print(io, length(ops.nodeFusions))
    println(io, " Node Fusions: ")
    for nf in ops.nodeFusions
        println(io, "  - ", nf)
    end
    print(io, length(ops.nodeReductions))
    println(io, " Node Reductions: ")
    for nr in ops.nodeReductions
        println(io, "  - ", nr)
    end
    print(io, length(ops.nodeSplits))
    println(io, " Node Splits: ")
    for ns in ops.nodeSplits
        println(io, "  - ", ns)
    end
end

function show(io::IO, op::NodeReduction)
    print(io, "NR: ")
    print(io, length(op.input))
    print(io, "x")
    return print(io, op.input[1].task)
end

function show(io::IO, op::NodeSplit)
    print(io, "NS: ")
    return print(io, op.input.task)
end

function show(io::IO, op::NodeFusion)
    print(io, "NF: ")
    print(io, op.input[1].task)
    print(io, "->")
    print(io, op.input[2].task)
    print(io, "->")
    return print(io, op.input[3].task)
end