orc.type
Class ArrowType

java.lang.Object
  orc.type.Type
      orc.type.ArrowType

public class ArrowType
extends Type

Field Summary

java.util.List<Type>	argTypes
Type	resultType
int	typeArity

Fields inherited from class orc.type.Type

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

Constructor Summary

ArrowType(java.util.List<Type> argTypes, Type resultType)

ArrowType(java.util.List<Type> argTypes, Type resultType, int typeArity)

ArrowType(Type resultType)

ArrowType(Type resultType, int typeArity)

ArrowType(Type argType, Type resultType)

ArrowType(Type argType, Type resultType, int typeArity)

ArrowType(Type firstArgType, Type secondArgType, Type resultType)

ArrowType(Type firstArgType, Type secondArgType, Type resultType, int typeArity)

Method Summary

void	addConstraints(Env<java.lang.Boolean> VX, Type T, Constraint[] C)
Type	call(Env<Type> ctx, Env<Type> typectx, java.util.List<Arg> args, java.util.List<Type> typeActuals)
Type	demote(Env<java.lang.Boolean> V)
Variance	findVariance(java.lang.Integer var)
protected ArrowType	forceArrow(Type that)
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()

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

argTypes

public java.util.List<Type> argTypes

resultType

public Type resultType

typeArity

public int typeArity

Constructor Detail

ArrowType

public ArrowType(Type resultType)

ArrowType

public ArrowType(Type argType,
                 Type resultType)

ArrowType

public ArrowType(Type firstArgType,
                 Type secondArgType,
                 Type resultType)

ArrowType

public ArrowType(java.util.List<Type> argTypes,
                 Type resultType)

ArrowType

public ArrowType(Type resultType,
                 int typeArity)

ArrowType

public ArrowType(Type argType,
                 Type resultType,
                 int typeArity)

ArrowType

public ArrowType(Type firstArgType,
                 Type secondArgType,
                 Type resultType,
                 int typeArity)

ArrowType

public ArrowType(java.util.List<Type> argTypes,
                 Type resultType,
                 int typeArity)

Method Detail

forceArrow

protected ArrowType forceArrow(Type that)

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(Env<Type> ctx,
                 Env<Type> typectx,
                 java.util.List<Arg> args,
                 java.util.List<Type> typeActuals)
          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