class TypeProf::Core::AST::SigFuncType::SigTyBaseNilNode - typeprof: Ruby Standard Library Documentation

contravariant_vertex0(genv, changes, vtx, subst) click to toggle source

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 114
def contravariant_vertex0(genv, changes, vtx, subst)
  changes.add_edge(genv, Source.new(genv.nil_type), vtx)
end

covariant_vertex0(genv, changes, vtx, subst) click to toggle source

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 110
def covariant_vertex0(genv, changes, vtx, subst)
  changes.add_edge(genv, Source.new(genv.nil_type), vtx)
end

show() click to toggle source

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 118
def show
  "nil"
end