Inheritance diagram for com.cliffc.aa.HM.HM6.Let:

Collaboration diagram for com.cliffc.aa.HM.HM6.Let:

Public Member Functions
String	p ()

final String	toString ()

Package Functions
	Let (String arg0, Syntax def, Syntax body)

void	add_kids (Worklist work)

void	add_occurs (Worklist work)

T2	debug_find ()

T2	find ()

boolean	hm (Worklist work)

T2	lookup (String name)

boolean	more_work (Worklist work)

final boolean	more_work_impl (Worklist work)

final SB	p0 (SB sb, VBitSet dups)

SB	p1 (SB sb)

SB	p2 (SB sb, VBitSet dups)

void	prep_lookup_deps (Ident id)

int	prep_tree (Syntax par, VStack nongen, Worklist work)

final void	prep_tree_impl (Syntax par, VStack nongen, Worklist work, T2 t)

SB	str (SB sb)

T2	targ ()

Package Attributes
final String	_arg0

final Syntax	_body

final Syntax	_def

VStack	_nongen

Syntax	_par

T2	_t

T2	_targ

Detailed Description

Definition at line 395 of file HM6.java.

Constructor & Destructor Documentation

◆ Let()

com.cliffc.aa.HM.HM6.Let.Let	(	String	arg0,
		Syntax	def,
		Syntax	body
	)

package

Definition at line 399 of file HM6.java.

399 { _arg0=arg0; _body=body; _def=def; _targ=T2.make_leaf(); }

References com.cliffc.aa.HM.HM6.Let._arg0, com.cliffc.aa.HM.HM6.Let._body, com.cliffc.aa.HM.HM6.Let._def, com.cliffc.aa.HM.HM6.Let._targ, and com.cliffc.aa.HM.HM6.T2.make_leaf().

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Member Function Documentation

◆ add_kids()

void com.cliffc.aa.HM.HM6.Let.add_kids ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 411 of file HM6.java.

411 { work.push(_body); work.push(_def); }

References com.cliffc.aa.HM.HM6.Let._body, com.cliffc.aa.HM.HM6.Let._def, and com.cliffc.aa.HM.HM6.Worklist.push().

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◆ add_occurs()

void com.cliffc.aa.HM.HM6.Let.add_occurs ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 412 of file HM6.java.

                                              {
       if( targ().occurs_in_type(find()) ) work.addAll(_targ._deps);
     }

References com.cliffc.aa.HM.HM6.T2._deps, com.cliffc.aa.HM.HM6.Let._targ, com.cliffc.aa.HM.HM6.Worklist.addAll(), com.cliffc.aa.HM.HM6.Syntax.find(), and com.cliffc.aa.HM.HM6.Let.targ().

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◆ debug_find()

T2 com.cliffc.aa.HM.HM6.Syntax.debug_find ( )

packageinherited

Definition at line 218 of file HM6.java.

218 { return _t.find(); } // Find, without the roll-up

References com.cliffc.aa.HM.HM6.Syntax._t, and com.cliffc.aa.HM.HM6.T2.find().

Referenced by com.cliffc.aa.HM.HM6.hm().

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◆ find()

T2 com.cliffc.aa.HM.HM6.Syntax.find ( )

packageinherited

Definition at line 214 of file HM6.java.

               {                 // U-F find
       T2 t = _t.find();
       return t==_t ? t : (_t=t);
     }

References com.cliffc.aa.HM.HM6.Syntax._t, and com.cliffc.aa.HM.HM6.T2.find().

Referenced by com.cliffc.aa.HM.HM6.T2._occurs_in(), com.cliffc.aa.HM.HM6.Lambda.add_occurs(), com.cliffc.aa.HM.HM6.Lambda2.add_occurs(), com.cliffc.aa.HM.HM6.Let.add_occurs(), com.cliffc.aa.HM.HM6.Con.hm(), com.cliffc.aa.HM.HM6.Ident.hm(), com.cliffc.aa.HM.HM6.Lambda.hm(), com.cliffc.aa.HM.HM6.Lambda2.hm(), com.cliffc.aa.HM.HM6.Let.hm(), and com.cliffc.aa.HM.HM6.Apply.hm().

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◆ hm()

boolean com.cliffc.aa.HM.HM6.Let.hm ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 404 of file HM6.java.

                                         {
       return targ().unify(_def.find(),work);
     }

References com.cliffc.aa.HM.HM6.Let._def, com.cliffc.aa.HM.HM6.Syntax.find(), com.cliffc.aa.HM.HM6.Let.targ(), and com.cliffc.aa.HM.HM6.T2.unify().

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◆ lookup()

T2 com.cliffc.aa.HM.HM6.Let.lookup ( String name )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 407 of file HM6.java.

                                      {
       if( Util.eq(_arg0,name) ) return targ();
       return _par==null ? null : _par.lookup(name);
     }

References com.cliffc.aa.HM.HM6.Let._arg0, com.cliffc.aa.HM.HM6.Syntax._par, com.cliffc.aa.util.Util.eq(), com.cliffc.aa.HM.HM6.Syntax.lookup(), and com.cliffc.aa.HM.HM6.Let.targ().

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◆ more_work()

boolean com.cliffc.aa.HM.HM6.Let.more_work ( Worklist work )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 425 of file HM6.java.

                                                {
       if( !more_work_impl(work) ) return false;
       return _body.more_work(work) && _def.more_work(work);
     }

References com.cliffc.aa.HM.HM6.Let._body, com.cliffc.aa.HM.HM6.Let._def, com.cliffc.aa.HM.HM6.Syntax.more_work(), and com.cliffc.aa.HM.HM6.Syntax.more_work_impl().

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◆ more_work_impl()

final boolean com.cliffc.aa.HM.HM6.Syntax.more_work_impl ( Worklist work )

packageinherited

Definition at line 238 of file HM6.java.

                                                 {
       return work.has(this) || !hm(null); // Either on worklist, or no-progress
     }

References com.cliffc.aa.HM.HM6.Worklist.has(), and com.cliffc.aa.HM.HM6.Syntax.hm().

Referenced by com.cliffc.aa.HM.HM6.Con.more_work(), com.cliffc.aa.HM.HM6.Ident.more_work(), com.cliffc.aa.HM.HM6.Lambda.more_work(), com.cliffc.aa.HM.HM6.Lambda2.more_work(), com.cliffc.aa.HM.HM6.Let.more_work(), and com.cliffc.aa.HM.HM6.Apply.more_work().

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◆ p()

String com.cliffc.aa.HM.HM6.Syntax.p ( )

inherited

Definition at line 245 of file HM6.java.

245 { return p0(new SB(), new VBitSet()).toString(); }

References com.cliffc.aa.HM.HM6.Syntax.p0(), and com.cliffc.aa.util.SB.toString().

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◆ p0()

final SB com.cliffc.aa.HM.HM6.Syntax.p0	(	SB	sb,
		VBitSet	dups
	)

packageinherited

Definition at line 246 of file HM6.java.

                                      {
       _t.get_dups(dups);
       _t.str(p1(sb.i()).p(" "), new VBitSet(),dups).nl();
       return p2(sb.ii(1),dups).di(1);
     }

References com.cliffc.aa.HM.HM6.Syntax._t, com.cliffc.aa.util.SB.di(), com.cliffc.aa.HM.HM6.T2.get_dups(), com.cliffc.aa.util.SB.i(), com.cliffc.aa.util.SB.ii(), com.cliffc.aa.util.SB.nl(), com.cliffc.aa.util.SB.p(), com.cliffc.aa.HM.HM6.Syntax.p1(), com.cliffc.aa.HM.HM6.Syntax.p2(), and com.cliffc.aa.HM.HM6.T2.str().

Referenced by com.cliffc.aa.HM.HM6.Syntax.p(), com.cliffc.aa.HM.HM6.Lambda.p2(), com.cliffc.aa.HM.HM6.Lambda2.p2(), com.cliffc.aa.HM.HM6.Let.p2(), and com.cliffc.aa.HM.HM6.Apply.p2().

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◆ p1()

SB com.cliffc.aa.HM.HM6.Let.p1 ( SB sb )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 401 of file HM6.java.

401 { return sb.p("let ").p(_arg0).p(" = ... in ..."); }

References com.cliffc.aa.HM.HM6.Let._arg0, and com.cliffc.aa.util.SB.p().

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◆ p2()

SB com.cliffc.aa.HM.HM6.Let.p2	(	SB	sb,
		VBitSet	dups
	)

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 402 of file HM6.java.

402 { _body.p0(sb,dups); return _def.p0(sb,dups); }

References com.cliffc.aa.HM.HM6.Let._body, com.cliffc.aa.HM.HM6.Let._def, and com.cliffc.aa.HM.HM6.Syntax.p0().

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◆ prep_lookup_deps()

void com.cliffc.aa.HM.HM6.Let.prep_lookup_deps ( Ident id )

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 422 of file HM6.java.

                                               {
       if( Util.eq(id._name,_arg0) ) _targ.push_update(id);
     }

References com.cliffc.aa.HM.HM6.Let._arg0, com.cliffc.aa.HM.HM6.Let._targ, com.cliffc.aa.util.Util.eq(), and com.cliffc.aa.HM.HM6.T2.push_update().

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◆ prep_tree()

int com.cliffc.aa.HM.HM6.Let.prep_tree	(	Syntax	par,
		VStack	nongen,
		Worklist	work
	)

package

Reimplemented from com.cliffc.aa.HM.HM6.Syntax.

Definition at line 415 of file HM6.java.

                                                                         {
       prep_tree_impl(par,nongen,work,_body._t);
       int cnt = _body.prep_tree(this,           nongen       ,work) +
                 _def .prep_tree(this,new VStack(nongen,_targ),work);
       _t = _body._t;            // Unify 'Let._t' with the '_body'
       return cnt;
     }