17 type Pos int  type
19 const NoPos Pos = 0
23 	Pos() Pos  methodSpec
24 	End() Pos
42 func (x *Assignment) Pos() Pos {  func
44 		return x.Target.Pos()
46 	return x.Name.Pos()
49 func (x *Assignment) End() Pos { return x.Value.End() }
52 	CommentPos Pos
60 func (x *Comment) Pos() Pos { return x.CommentPos }  func
61 func (x *Comment) End() Pos { return Pos(int(x.CommentPos) + len(x.Comment)) }
64 	NamePos Pos
67 	EndPos  Pos
74 func (x *Directive) Pos() Pos { return x.NamePos }  func
75 func (x *Directive) End() Pos {
85 	RecipePos     Pos
97 func (x *Rule) Pos() Pos { return x.Target.Pos() }  func
98 func (x *Rule) End() Pos { return Pos(int(x.RecipePos) + len(x.Recipe)) }
104 func (x *Variable) Pos() Pos { return x.Name.Pos() }  func
105 func (x *Variable) End() Pos { return x.Name.End() }
123 	return s[i].Pos() < s[j].Pos()