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@@ -0,0 +1,1068 @@
+# ast
+--
+    import "github.com/robertkrimen/otto/ast"
+
+Package ast declares types representing a JavaScript AST.
+
+
+### Warning
+
+The parser and AST interfaces are still works-in-progress (particularly where
+node types are concerned) and may change in the future.
+
+## Usage
+
+#### type ArrayLiteral
+
+```go
+type ArrayLiteral struct {
+	LeftBracket  file.Idx
+	RightBracket file.Idx
+	Value        []Expression
+}
+```
+
+
+#### func (*ArrayLiteral) Idx0
+
+```go
+func (self *ArrayLiteral) Idx0() file.Idx
+```
+
+#### func (*ArrayLiteral) Idx1
+
+```go
+func (self *ArrayLiteral) Idx1() file.Idx
+```
+
+#### type AssignExpression
+
+```go
+type AssignExpression struct {
+	Operator token.Token
+	Left     Expression
+	Right    Expression
+}
+```
+
+
+#### func (*AssignExpression) Idx0
+
+```go
+func (self *AssignExpression) Idx0() file.Idx
+```
+
+#### func (*AssignExpression) Idx1
+
+```go
+func (self *AssignExpression) Idx1() file.Idx
+```
+
+#### type BadExpression
+
+```go
+type BadExpression struct {
+	From file.Idx
+	To   file.Idx
+}
+```
+
+
+#### func (*BadExpression) Idx0
+
+```go
+func (self *BadExpression) Idx0() file.Idx
+```
+
+#### func (*BadExpression) Idx1
+
+```go
+func (self *BadExpression) Idx1() file.Idx
+```
+
+#### type BadStatement
+
+```go
+type BadStatement struct {
+	From file.Idx
+	To   file.Idx
+}
+```
+
+
+#### func (*BadStatement) Idx0
+
+```go
+func (self *BadStatement) Idx0() file.Idx
+```
+
+#### func (*BadStatement) Idx1
+
+```go
+func (self *BadStatement) Idx1() file.Idx
+```
+
+#### type BinaryExpression
+
+```go
+type BinaryExpression struct {
+	Operator   token.Token
+	Left       Expression
+	Right      Expression
+	Comparison bool
+}
+```
+
+
+#### func (*BinaryExpression) Idx0
+
+```go
+func (self *BinaryExpression) Idx0() file.Idx
+```
+
+#### func (*BinaryExpression) Idx1
+
+```go
+func (self *BinaryExpression) Idx1() file.Idx
+```
+
+#### type BlockStatement
+
+```go
+type BlockStatement struct {
+	LeftBrace  file.Idx
+	List       []Statement
+	RightBrace file.Idx
+}
+```
+
+
+#### func (*BlockStatement) Idx0
+
+```go
+func (self *BlockStatement) Idx0() file.Idx
+```
+
+#### func (*BlockStatement) Idx1
+
+```go
+func (self *BlockStatement) Idx1() file.Idx
+```
+
+#### type BooleanLiteral
+
+```go
+type BooleanLiteral struct {
+	Idx     file.Idx
+	Literal string
+	Value   bool
+}
+```
+
+
+#### func (*BooleanLiteral) Idx0
+
+```go
+func (self *BooleanLiteral) Idx0() file.Idx
+```
+
+#### func (*BooleanLiteral) Idx1
+
+```go
+func (self *BooleanLiteral) Idx1() file.Idx
+```
+
+#### type BracketExpression
+
+```go
+type BracketExpression struct {
+	Left         Expression
+	Member       Expression
+	LeftBracket  file.Idx
+	RightBracket file.Idx
+}
+```
+
+
+#### func (*BracketExpression) Idx0
+
+```go
+func (self *BracketExpression) Idx0() file.Idx
+```
+
+#### func (*BracketExpression) Idx1
+
+```go
+func (self *BracketExpression) Idx1() file.Idx
+```
+
+#### type BranchStatement
+
+```go
+type BranchStatement struct {
+	Idx   file.Idx
+	Token token.Token
+	Label *Identifier
+}
+```
+
+
+#### func (*BranchStatement) Idx0
+
+```go
+func (self *BranchStatement) Idx0() file.Idx
+```
+
+#### func (*BranchStatement) Idx1
+
+```go
+func (self *BranchStatement) Idx1() file.Idx
+```
+
+#### type CallExpression
+
+```go
+type CallExpression struct {
+	Callee           Expression
+	LeftParenthesis  file.Idx
+	ArgumentList     []Expression
+	RightParenthesis file.Idx
+}
+```
+
+
+#### func (*CallExpression) Idx0
+
+```go
+func (self *CallExpression) Idx0() file.Idx
+```
+
+#### func (*CallExpression) Idx1
+
+```go
+func (self *CallExpression) Idx1() file.Idx
+```
+
+#### type CaseStatement
+
+```go
+type CaseStatement struct {
+	Case       file.Idx
+	Test       Expression
+	Consequent []Statement
+}
+```
+
+
+#### func (*CaseStatement) Idx0
+
+```go
+func (self *CaseStatement) Idx0() file.Idx
+```
+
+#### func (*CaseStatement) Idx1
+
+```go
+func (self *CaseStatement) Idx1() file.Idx
+```
+
+#### type CatchStatement
+
+```go
+type CatchStatement struct {
+	Catch     file.Idx
+	Parameter *Identifier
+	Body      Statement
+}
+```
+
+
+#### func (*CatchStatement) Idx0
+
+```go
+func (self *CatchStatement) Idx0() file.Idx
+```
+
+#### func (*CatchStatement) Idx1
+
+```go
+func (self *CatchStatement) Idx1() file.Idx
+```
+
+#### type ConditionalExpression
+
+```go
+type ConditionalExpression struct {
+	Test       Expression
+	Consequent Expression
+	Alternate  Expression
+}
+```
+
+
+#### func (*ConditionalExpression) Idx0
+
+```go
+func (self *ConditionalExpression) Idx0() file.Idx
+```
+
+#### func (*ConditionalExpression) Idx1
+
+```go
+func (self *ConditionalExpression) Idx1() file.Idx
+```
+
+#### type DebuggerStatement
+
+```go
+type DebuggerStatement struct {
+	Debugger file.Idx
+}
+```
+
+
+#### func (*DebuggerStatement) Idx0
+
+```go
+func (self *DebuggerStatement) Idx0() file.Idx
+```
+
+#### func (*DebuggerStatement) Idx1
+
+```go
+func (self *DebuggerStatement) Idx1() file.Idx
+```
+
+#### type Declaration
+
+```go
+type Declaration interface {
+	// contains filtered or unexported methods
+}
+```
+
+All declaration nodes implement the Declaration interface.
+
+#### type DoWhileStatement
+
+```go
+type DoWhileStatement struct {
+	Do   file.Idx
+	Test Expression
+	Body Statement
+}
+```
+
+
+#### func (*DoWhileStatement) Idx0
+
+```go
+func (self *DoWhileStatement) Idx0() file.Idx
+```
+
+#### func (*DoWhileStatement) Idx1
+
+```go
+func (self *DoWhileStatement) Idx1() file.Idx
+```
+
+#### type DotExpression
+
+```go
+type DotExpression struct {
+	Left       Expression
+	Identifier Identifier
+}
+```
+
+
+#### func (*DotExpression) Idx0
+
+```go
+func (self *DotExpression) Idx0() file.Idx
+```
+
+#### func (*DotExpression) Idx1
+
+```go
+func (self *DotExpression) Idx1() file.Idx
+```
+
+#### type EmptyStatement
+
+```go
+type EmptyStatement struct {
+	Semicolon file.Idx
+}
+```
+
+
+#### func (*EmptyStatement) Idx0
+
+```go
+func (self *EmptyStatement) Idx0() file.Idx
+```
+
+#### func (*EmptyStatement) Idx1
+
+```go
+func (self *EmptyStatement) Idx1() file.Idx
+```
+
+#### type Expression
+
+```go
+type Expression interface {
+	Node
+	// contains filtered or unexported methods
+}
+```
+
+All expression nodes implement the Expression interface.
+
+#### type ExpressionStatement
+
+```go
+type ExpressionStatement struct {
+	Expression Expression
+}
+```
+
+
+#### func (*ExpressionStatement) Idx0
+
+```go
+func (self *ExpressionStatement) Idx0() file.Idx
+```
+
+#### func (*ExpressionStatement) Idx1
+
+```go
+func (self *ExpressionStatement) Idx1() file.Idx
+```
+
+#### type ForInStatement
+
+```go
+type ForInStatement struct {
+	For    file.Idx
+	Into   Expression
+	Source Expression
+	Body   Statement
+}
+```
+
+
+#### func (*ForInStatement) Idx0
+
+```go
+func (self *ForInStatement) Idx0() file.Idx
+```
+
+#### func (*ForInStatement) Idx1
+
+```go
+func (self *ForInStatement) Idx1() file.Idx
+```
+
+#### type ForStatement
+
+```go
+type ForStatement struct {
+	For         file.Idx
+	Initializer Expression
+	Update      Expression
+	Test        Expression
+	Body        Statement
+}
+```
+
+
+#### func (*ForStatement) Idx0
+
+```go
+func (self *ForStatement) Idx0() file.Idx
+```
+
+#### func (*ForStatement) Idx1
+
+```go
+func (self *ForStatement) Idx1() file.Idx
+```
+
+#### type FunctionDeclaration
+
+```go
+type FunctionDeclaration struct {
+	Function *FunctionLiteral
+}
+```
+
+
+#### type FunctionLiteral
+
+```go
+type FunctionLiteral struct {
+	Function      file.Idx
+	Name          *Identifier
+	ParameterList *ParameterList
+	Body          Statement
+	Source        string
+
+	DeclarationList []Declaration
+}
+```
+
+
+#### func (*FunctionLiteral) Idx0
+
+```go
+func (self *FunctionLiteral) Idx0() file.Idx
+```
+
+#### func (*FunctionLiteral) Idx1
+
+```go
+func (self *FunctionLiteral) Idx1() file.Idx
+```
+
+#### type Identifier
+
+```go
+type Identifier struct {
+	Name string
+	Idx  file.Idx
+}
+```
+
+
+#### func (*Identifier) Idx0
+
+```go
+func (self *Identifier) Idx0() file.Idx
+```
+
+#### func (*Identifier) Idx1
+
+```go
+func (self *Identifier) Idx1() file.Idx
+```
+
+#### type IfStatement
+
+```go
+type IfStatement struct {
+	If         file.Idx
+	Test       Expression
+	Consequent Statement
+	Alternate  Statement
+}
+```
+
+
+#### func (*IfStatement) Idx0
+
+```go
+func (self *IfStatement) Idx0() file.Idx
+```
+
+#### func (*IfStatement) Idx1
+
+```go
+func (self *IfStatement) Idx1() file.Idx
+```
+
+#### type LabelledStatement
+
+```go
+type LabelledStatement struct {
+	Label     *Identifier
+	Colon     file.Idx
+	Statement Statement
+}
+```
+
+
+#### func (*LabelledStatement) Idx0
+
+```go
+func (self *LabelledStatement) Idx0() file.Idx
+```
+
+#### func (*LabelledStatement) Idx1
+
+```go
+func (self *LabelledStatement) Idx1() file.Idx
+```
+
+#### type NewExpression
+
+```go
+type NewExpression struct {
+	New              file.Idx
+	Callee           Expression
+	LeftParenthesis  file.Idx
+	ArgumentList     []Expression
+	RightParenthesis file.Idx
+}
+```
+
+
+#### func (*NewExpression) Idx0
+
+```go
+func (self *NewExpression) Idx0() file.Idx
+```
+
+#### func (*NewExpression) Idx1
+
+```go
+func (self *NewExpression) Idx1() file.Idx
+```
+
+#### type Node
+
+```go
+type Node interface {
+	Idx0() file.Idx // The index of the first character belonging to the node
+	Idx1() file.Idx // The index of the first character immediately after the node
+}
+```
+
+All nodes implement the Node interface.
+
+#### type NullLiteral
+
+```go
+type NullLiteral struct {
+	Idx     file.Idx
+	Literal string
+}
+```
+
+
+#### func (*NullLiteral) Idx0
+
+```go
+func (self *NullLiteral) Idx0() file.Idx
+```
+
+#### func (*NullLiteral) Idx1
+
+```go
+func (self *NullLiteral) Idx1() file.Idx
+```
+
+#### type NumberLiteral
+
+```go
+type NumberLiteral struct {
+	Idx     file.Idx
+	Literal string
+	Value   interface{}
+}
+```
+
+
+#### func (*NumberLiteral) Idx0
+
+```go
+func (self *NumberLiteral) Idx0() file.Idx
+```
+
+#### func (*NumberLiteral) Idx1
+
+```go
+func (self *NumberLiteral) Idx1() file.Idx
+```
+
+#### type ObjectLiteral
+
+```go
+type ObjectLiteral struct {
+	LeftBrace  file.Idx
+	RightBrace file.Idx
+	Value      []Property
+}
+```
+
+
+#### func (*ObjectLiteral) Idx0
+
+```go
+func (self *ObjectLiteral) Idx0() file.Idx
+```
+
+#### func (*ObjectLiteral) Idx1
+
+```go
+func (self *ObjectLiteral) Idx1() file.Idx
+```
+
+#### type ParameterList
+
+```go
+type ParameterList struct {
+	Opening file.Idx
+	List    []*Identifier
+	Closing file.Idx
+}
+```
+
+
+#### type Program
+
+```go
+type Program struct {
+	Body []Statement
+
+	DeclarationList []Declaration
+
+	File *file.File
+}
+```
+
+
+#### func (*Program) Idx0
+
+```go
+func (self *Program) Idx0() file.Idx
+```
+
+#### func (*Program) Idx1
+
+```go
+func (self *Program) Idx1() file.Idx
+```
+
+#### type Property
+
+```go
+type Property struct {
+	Key   string
+	Kind  string
+	Value Expression
+}
+```
+
+
+#### type RegExpLiteral
+
+```go
+type RegExpLiteral struct {
+	Idx     file.Idx
+	Literal string
+	Pattern string
+	Flags   string
+	Value   string
+}
+```
+
+
+#### func (*RegExpLiteral) Idx0
+
+```go
+func (self *RegExpLiteral) Idx0() file.Idx
+```
+
+#### func (*RegExpLiteral) Idx1
+
+```go
+func (self *RegExpLiteral) Idx1() file.Idx
+```
+
+#### type ReturnStatement
+
+```go
+type ReturnStatement struct {
+	Return   file.Idx
+	Argument Expression
+}
+```
+
+
+#### func (*ReturnStatement) Idx0
+
+```go
+func (self *ReturnStatement) Idx0() file.Idx
+```
+
+#### func (*ReturnStatement) Idx1
+
+```go
+func (self *ReturnStatement) Idx1() file.Idx
+```
+
+#### type SequenceExpression
+
+```go
+type SequenceExpression struct {
+	Sequence []Expression
+}
+```
+
+
+#### func (*SequenceExpression) Idx0
+
+```go
+func (self *SequenceExpression) Idx0() file.Idx
+```
+
+#### func (*SequenceExpression) Idx1
+
+```go
+func (self *SequenceExpression) Idx1() file.Idx
+```
+
+#### type Statement
+
+```go
+type Statement interface {
+	Node
+	// contains filtered or unexported methods
+}
+```
+
+All statement nodes implement the Statement interface.
+
+#### type StringLiteral
+
+```go
+type StringLiteral struct {
+	Idx     file.Idx
+	Literal string
+	Value   string
+}
+```
+
+
+#### func (*StringLiteral) Idx0
+
+```go
+func (self *StringLiteral) Idx0() file.Idx
+```
+
+#### func (*StringLiteral) Idx1
+
+```go
+func (self *StringLiteral) Idx1() file.Idx
+```
+
+#### type SwitchStatement
+
+```go
+type SwitchStatement struct {
+	Switch       file.Idx
+	Discriminant Expression
+	Default      int
+	Body         []*CaseStatement
+}
+```
+
+
+#### func (*SwitchStatement) Idx0
+
+```go
+func (self *SwitchStatement) Idx0() file.Idx
+```
+
+#### func (*SwitchStatement) Idx1
+
+```go
+func (self *SwitchStatement) Idx1() file.Idx
+```
+
+#### type ThisExpression
+
+```go
+type ThisExpression struct {
+	Idx file.Idx
+}
+```
+
+
+#### func (*ThisExpression) Idx0
+
+```go
+func (self *ThisExpression) Idx0() file.Idx
+```
+
+#### func (*ThisExpression) Idx1
+
+```go
+func (self *ThisExpression) Idx1() file.Idx
+```
+
+#### type ThrowStatement
+
+```go
+type ThrowStatement struct {
+	Throw    file.Idx
+	Argument Expression
+}
+```
+
+
+#### func (*ThrowStatement) Idx0
+
+```go
+func (self *ThrowStatement) Idx0() file.Idx
+```
+
+#### func (*ThrowStatement) Idx1
+
+```go
+func (self *ThrowStatement) Idx1() file.Idx
+```
+
+#### type TryStatement
+
+```go
+type TryStatement struct {
+	Try     file.Idx
+	Body    Statement
+	Catch   *CatchStatement
+	Finally Statement
+}
+```
+
+
+#### func (*TryStatement) Idx0
+
+```go
+func (self *TryStatement) Idx0() file.Idx
+```
+
+#### func (*TryStatement) Idx1
+
+```go
+func (self *TryStatement) Idx1() file.Idx
+```
+
+#### type UnaryExpression
+
+```go
+type UnaryExpression struct {
+	Operator token.Token
+	Idx      file.Idx // If a prefix operation
+	Operand  Expression
+	Postfix  bool
+}
+```
+
+
+#### func (*UnaryExpression) Idx0
+
+```go
+func (self *UnaryExpression) Idx0() file.Idx
+```
+
+#### func (*UnaryExpression) Idx1
+
+```go
+func (self *UnaryExpression) Idx1() file.Idx
+```
+
+#### type VariableDeclaration
+
+```go
+type VariableDeclaration struct {
+	Var  file.Idx
+	List []*VariableExpression
+}
+```
+
+
+#### type VariableExpression
+
+```go
+type VariableExpression struct {
+	Name        string
+	Idx         file.Idx
+	Initializer Expression
+}
+```
+
+
+#### func (*VariableExpression) Idx0
+
+```go
+func (self *VariableExpression) Idx0() file.Idx
+```
+
+#### func (*VariableExpression) Idx1
+
+```go
+func (self *VariableExpression) Idx1() file.Idx
+```
+
+#### type VariableStatement
+
+```go
+type VariableStatement struct {
+	Var  file.Idx
+	List []Expression
+}
+```
+
+
+#### func (*VariableStatement) Idx0
+
+```go
+func (self *VariableStatement) Idx0() file.Idx
+```
+
+#### func (*VariableStatement) Idx1
+
+```go
+func (self *VariableStatement) Idx1() file.Idx
+```
+
+#### type WhileStatement
+
+```go
+type WhileStatement struct {
+	While file.Idx
+	Test  Expression
+	Body  Statement
+}
+```
+
+
+#### func (*WhileStatement) Idx0
+
+```go
+func (self *WhileStatement) Idx0() file.Idx
+```
+
+#### func (*WhileStatement) Idx1
+
+```go
+func (self *WhileStatement) Idx1() file.Idx
+```
+
+#### type WithStatement
+
+```go
+type WithStatement struct {
+	With   file.Idx
+	Object Expression
+	Body   Statement
+}
+```
+
+
+#### func (*WithStatement) Idx0
+
+```go
+func (self *WithStatement) Idx0() file.Idx
+```
+
+#### func (*WithStatement) Idx1
+
+```go
+func (self *WithStatement) Idx1() file.Idx
+```
+
+--
+**godocdown** http://github.com/robertkrimen/godocdown