class SyntaxTree::YARV::SeaOfNodes::SubGraph

block.
A subgraph represents the local data and control flow of a single basic

def initialize(first_fixed, last_fixed, inputs, outputs) 

def initialize(first_fixed, last_fixed, inputs, outputs)
  @first_fixed = first_fixed
  @last_fixed = last_fixed
  @inputs = inputs
  @outputs = outputs
end