orc.type
Class TupleType

java.lang.Object
  orc.type.Type
      orc.type.TupleType

public class TupleType
extends Type

Field Summary

java.util.List<Type>

items

Fields inherited from class orc.type.Type

BLANK, BOOLEAN, BOT, INTEGER, LET, NUMBER, STRING, TOP

Constructor Summary

TupleType(java.util.List<Type> items)

TupleType(Type a, Type b)

Method Summary

void	addConstraints(Env<java.lang.Boolean> VX, Type T, Constraint[] C)
Type	call(java.util.List<Type> args)
Type	demote(Env<java.lang.Boolean> V)
Variance	findVariance(java.lang.Integer var)
Type	join(Type that)
Type	meet(Type that)
Type	promote(Env<java.lang.Boolean> V)
Type	subst(Env<Type> ctx)
boolean	subtype(Type that)
java.lang.String	toString()
int	width()

Methods inherited from class orc.type.Type

assertSubtype, call, closed, equal, freeVars, isBot, isTop, makeCallableInstance, substAll, supertype, unwrapAs, variances

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

items

public java.util.List<Type> items

Constructor Detail

TupleType

public TupleType(java.util.List<Type> items)

TupleType

public TupleType(Type a,
                 Type b)

Method Detail

subtype

public boolean subtype(Type that)

Overrides:

subtype in class Type

join

public Type join(Type that)

Overrides:

join in class Type

meet

public Type meet(Type that)

Overrides:

meet in class Type

call

public Type call(java.util.List<Type> args)
          throws TypeException

Overrides:

call in class Type

Throws:

TypeException

subst

public Type subst(Env<Type> ctx)

Overrides:

subst in class Type

findVariance

public Variance findVariance(java.lang.Integer var)

Overrides:

findVariance in class Type

promote

public Type promote(Env<java.lang.Boolean> V)
             throws TypeException

Overrides:

promote in class Type

Throws:

TypeException

demote

public Type demote(Env<java.lang.Boolean> V)
            throws TypeException

Overrides:

demote in class Type

Throws:

TypeException

addConstraints

public void addConstraints(Env<java.lang.Boolean> VX,
                           Type T,
                           Constraint[] C)
                    throws TypeException

Overrides:

addConstraints in class Type

Throws:

TypeException

toString

public java.lang.String toString()

Overrides:

toString in class Type

width

public int width()