class TypeProf::Core::AST::SigFuncType::SigTyBaseVoidNode

# File bundled-src/typeprof-0.31.1/lib/typeprof/core/ast/sig_type.rb, line 240
def contravariant_vertex0(genv, changes, vtx, subst)
  changes.add_edge(genv, Source.new(genv.obj_type), vtx)
end

# File bundled-src/typeprof-0.31.1/lib/typeprof/core/ast/sig_type.rb, line 236
def covariant_vertex0(genv, changes, vtx, subst)
  changes.add_edge(genv, Source.new(genv.obj_type), vtx)
end

# File bundled-src/typeprof-0.31.1/lib/typeprof/core/ast/sig_type.rb, line 248
def show
  "void"
end

# File bundled-src/typeprof-0.31.1/lib/typeprof/core/ast/sig_type.rb, line 244
def typecheck(genv, changes, vtx, subst)
  true
end