class TypeProf::Core::AST::SigFuncType::SigTyAliasNode::SigTyUnionNode::SigTySingletonNode::SigTyInstanceNode::SigTyTupleNode::SigTyVarNode

Attributes

var[R]

Public Class Methods

new(raw_decl, lenv) click to toggle source

Calls superclass method TypeProf::Core::AST::Node::new

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 500
def initialize(raw_decl, lenv)
  super(raw_decl, lenv)
  @var = raw_decl.name
end

Public Instance Methods

attrs(= { var: }) click to toggle source

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 507
  def attrs = { var: }

  def covariant_vertex0(genv, changes, vtx, subst)
    raise "unknown type variable: #{ @var }" unless subst[@var]
    changes.add_edge(genv, subst[@var], vtx)
  end

  def contravariant_vertex0(genv, changes, vtx, subst)
    raise "unknown type variable: #{ @var }" unless subst[@var]
    changes.add_edge(genv, Source.new(Type::Var.new(genv, @var, subst[@var])), vtx)
  end

  def show
    "#{ @var }"
  end
end

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

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 514
def contravariant_vertex0(genv, changes, vtx, subst)
  raise "unknown type variable: #{ @var }" unless subst[@var]
  changes.add_edge(genv, Source.new(Type::Var.new(genv, @var, subst[@var])), 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 509
def covariant_vertex0(genv, changes, vtx, subst)
  raise "unknown type variable: #{ @var }" unless subst[@var]
  changes.add_edge(genv, subst[@var], vtx)
end

show() click to toggle source

# File typeprof-0.30.1/lib/typeprof/core/ast/sig_type.rb, line 519
def show
  "#{ @var }"
end