diff --git a/view/tree/test/attributes.test.view.tree b/view/tree/test/attributes.test.view.tree
deleted file mode 100644
index 1530ea8319b..00000000000
--- a/view/tree/test/attributes.test.view.tree
+++ /dev/null
@@ -1,9 +0,0 @@
-$mol_view_tree_test_attributes_super $mol_view
-	some *
-		a 0
-		b 2
-
-$mol_view_tree_test_attributes $mol_view_tree_test_attributes_super
-	some *
-		^
-		a 1
diff --git a/view/tree/test/binding.test.view.tree b/view/tree/test/binding.test.view.tree
deleted file mode 100644
index 3d854b52d2f..00000000000
--- a/view/tree/test/binding.test.view.tree
+++ /dev/null
@@ -1,3 +0,0 @@
-$mol_view_tree_test_binding $mol_view
-	value? <=> task_title_new? \123
-	enabled <= head_complete_enabled false
diff --git a/view/tree/test/binding_right.test.view.tree b/view/tree/test/binding_right.test.view.tree
deleted file mode 100644
index ffa18e019c9..00000000000
--- a/view/tree/test/binding_right.test.view.tree
+++ /dev/null
@@ -1,6 +0,0 @@
-$mol_view_tree_test_binding_right $mol_view
-	Test $mol_view_tree_test_binding_right_test
-		width?v => outer_width?v
-
-$mol_view_tree_test_binding_right_test $mol_view
-	width? 0
diff --git a/view/tree/test/simple.test.view.tree b/view/tree/test/simple.test.view.tree
deleted file mode 100644
index a992d1485f5..00000000000
--- a/view/tree/test/simple.test.view.tree
+++ /dev/null
@@ -1,6 +0,0 @@
-$mol_view_tree_test_simple $mol_view
-	some 1
-	bool true
-	str \test
-	arr /
-	arr_string /string
diff --git a/view/tree/test/subcomponent.test.view.tree b/view/tree/test/subcomponent.test.view.tree
deleted file mode 100644
index 03841258a54..00000000000
--- a/view/tree/test/subcomponent.test.view.tree
+++ /dev/null
@@ -1,7 +0,0 @@
-$mol_view_tree_test_attributes_subcomponent $mol_view
-	- Comment
-	Page* $mol_view_tree_test_attributes_subcomponent_page
-		Sub <= page* null
-
-$mol_view_tree_test_attributes_subcomponent_page $mol_view
-	Sub null
diff --git a/view/tree/test/tree.test.ts b/view/tree/test/tree.test.ts
deleted file mode 100644
index 2fd13c9c502..00000000000
--- a/view/tree/test/tree.test.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-namespace $.$$ {
-
-	$mol_test( {
-		'simple props'( $ ) {
-			const app = $mol_view_tree_test_simple.make({ $ })
-
-			$mol_assert_equal( app.some() , 1 )
-			$mol_assert_equal( app.bool() , true )
-			$mol_assert_equal( app.str() , 'test' )
-			$mol_assert_ok( Array.isArray(app.arr()) )
-			$mol_assert_ok( Array.isArray(app.arr_string()) )
-		},
-
-		'default value'( $ ) {
-			const app = $mol_view_tree_test_binding.make({ $ })
-			$mol_assert_equal( app.value() , '123' )
-		},
-
-		'both binding'( $ ) {
-			const app = $mol_view_tree_test_binding.make({ $ })
-
-			$mol_assert_ok( app.value() !== '1' )
-
-			app.value('1')
-			$mol_assert_equal( app.value() , '1' )
-		},
-
-		'left binding'( $ ) {
-			const app = $mol_view_tree_test_binding.make({ $ })
-
-			$mol_assert_not( app.head_complete_enabled() )
-			$mol_assert_not( app.enabled() )
-		},
-
-		'sub component'( $ ) {
-			const app = $mol_view_tree_test_binding_right.make({ $ })
-			$mol_assert_ok( app.Test() instanceof $mol_view_tree_test_binding_right_test)
-		},
-
-		'right binding - change owner property'( $ ) {
-			const app = $mol_view_tree_test_binding_right.make({ $ })
-
-			const val = 123
-
-			$mol_assert_ok( app.outer_width() !== val )
-			$mol_assert_ok( app.Test().width() !== val )
-
-			app.outer_width(val)
-
-			$mol_assert_equal( app.outer_width(), val )
-			$mol_assert_equal( app.Test().width(), val )
-		},
-
-		'right binding - change part property'( $ ) {
-			const app = $mol_view_tree_test_binding_right.make({ $ })
-
-			const val = 123
-
-			$mol_assert_ok( app.outer_width() !== val )
-			$mol_assert_ok( app.Test().width() !== val )
-
-			app.Test().width(val)
-
-			$mol_assert_equal( app.Test().width(), val )
-			$mol_assert_equal( app.outer_width(), val )
-		},
-
-		'attributes merging'( $ ) {
-			const app = $mol_view_tree_test_attributes.make({ $ })
-
-			$mol_assert_like( app.some(), { a: 1, b: 2 } )
-		},
-
-		'subcomponent indexed'( $ ) {
-			const app = $mol_view_tree_test_attributes_subcomponent.make({ $ })
-			const val = 123
-			app.page = (index: any) => index
-
-			$mol_assert_equal(app.Page(val).Sub(), val)
-		},
- 
-	} )
-}
diff --git a/view/tree/tree.test.meta.tree b/view/tree/tree.test.meta.tree
deleted file mode 100644
index df079eacef5..00000000000
--- a/view/tree/tree.test.meta.tree
+++ /dev/null
@@ -1 +0,0 @@
-include \/mol/view/tree/test
diff --git a/view/tree/tree.ts b/view/tree/tree.ts
deleted file mode 100644
index 70271f26135..00000000000
--- a/view/tree/tree.ts
+++ /dev/null
@@ -1,307 +0,0 @@
-namespace $ {
-
-	export function $mol_view_tree_trim_remarks( def : $mol_tree ) {
-		return def.transform( ( [ node ] , sub )=> ( node.type === '-' ) ? null : node.clone({ sub : sub() }) )!
-	}
-
-	export function $mol_view_tree_classes( defs : $mol_tree ) {
-		return $mol_view_tree_trim_remarks( defs )
-	}
-
-	export function $mol_view_tree_class_name( val : $mol_tree ) {
-		return val.type
-	}
-
-	export function $mol_view_tree_super_name( val : $mol_tree ) {
-		if( val.sub.length != 1 ) throw val.error( 'Wrong sub count' )
-		return val.sub[0].type
-	}
-
-	export function $mol_view_tree_class_props( def : $mol_tree ) {
-		const props : { [ key : string ] : $mol_tree } = {}
-		
-		const catch_prop = ( prop : $mol_tree , type = '' )=> {
-
-			let def = prop
-			
-			if( type === '=>' ) {
-				if( prop.sub[0] ) throw prop.error( 'Right binding can not have default value' )
-			} else {
-
-				if( prop.sub.length === 0 ) return
-				if( prop.sub[0].type === '-' ) return
-						
-				props[ prop.type ] = props[ prop.type ]
-
-				def = prop.clone({
-					sub : [ prop.sub[0].transform( ( [ node , ... stack ] , sub )=> {
-
-						if( [ '<=' , '<=>' , '=>' ].indexOf( node.type ) === -1 ) return node.clone({ sub : sub() })
-						
-						catch_prop( node.sub[0] , node.type )
-
-						return node.clone({
-							sub : [ node.sub[0].clone({
-								sub : []
-							}) ]
-						})
-						
-					} )!]
-				})
-
-			}
-
-			if( props[ prop.type ] ) {
-				if( props[ prop.type ].toString() !== def.toString() ) {
-					throw def.error( 'Property already defined with another default value' + props[ prop.type ].error('').message + '\n---' )
-				}
-			} else {
-				props[ prop.type ] = def
-			}
-		}
-
-		def.sub[0].sub.map( sub => catch_prop( sub ) )
-		
-		return def.clone({
-			type : '' ,
-			sub : Object.keys( props ).map( name => props[ name ] ) ,
-		})
-
-	}
-
-	export function $mol_view_tree_prop_name( prop : $mol_tree ) {
-		return ( prop.type.match( /^\w+/ ) || [] )[0] || ''
-	}
-
-	export function $mol_view_tree_prop_key( prop : $mol_tree ) {
-		return ( prop.type.match( /!(\w+)$/ ) || [] )[1] || ''
-	}
-
-	export function $mol_view_tree_prop_next( prop : $mol_tree ) {
-		return ( prop.type.match( /\?(\w+)$/ ) || [] )[1] || ''
-	}
-
-	export function $mol_view_tree_prop_value( prop : $mol_tree ) {
-		if( prop.sub.length != 1 ) throw prop.error( `Wrong sub count (${ prop.sub.length })` )
-		return prop.sub[0]
-	}
-
-	export function $mol_view_tree_value_type( val : $mol_tree ) {
-		
-		switch( val.type ) {
-			case 'true' : return 'bool'
-			case 'false' : return 'bool'
-			case 'null' : return 'null'
-			case '*' : return 'dict'
-			case '@' : return 'locale'
-			case '' : return 'string'
-			case '<=' : return 'get'
-			case '<=>' : return 'bind'
-			case '=>' : return 'put'
-		}
-
-		switch( val.type[0] ) {
-			case '/' : return 'list'
-			case '$' : return 'object'
-		}
-
-		if( Number( val.type ).toString() == val.type ) return 'number'
-
-		throw val.error( 'Wrong value' )
-	}
-
-	export function $mol_view_tree_compile( tree : $mol_tree) {
-		const splittedUri = tree.uri.split(/[#\\\/]/)
-		splittedUri.pop()
-		const fileName = splittedUri.pop()!
-
-		const SourceNode = ( row : number , col : number , fileName : string , text : string ) => text
-		
-		var content: string[] = []
-		var locales :Record<string, string> = {}
-		
-		for( let def of $mol_view_tree_classes( tree ).sub ) {
-			if( !/^\$\w+$/.test( def.type ) ) throw def.error( 'Wrong component name' )
-			
-			const parent = def.sub[0]
-			
-			const members : Record<string, string[]> = {}
-			
-			for( let param of $mol_view_tree_class_props( def ).sub ) { try {
-				var needSet = false
-				var needCache = false
-	
-				if( param.type === '<=>' ) {
-					param = param.sub[0]
-				}
-	
-				if( param.type === '<=' ) {
-					param = param.sub[0]
-				}
-				
-				var propName = /(.*?)(?:\!(\w+))?(?:\?(\w+))?$/.exec( param.type )!
-				
-				if( propName[3] ) {
-					needSet = true
-					needCache = true
-				}
-				
-				const getValue = ( value : $mol_tree , definition? : boolean ) : string[] | null=> { try {
-					switch( true ) {
-						case( value.type === '' ) :
-							return [JSON.stringify( value.value )]
-						case( value.type === '@' ) :
-							const key = `${ def.type }_${ param.type.replace( /[?!].*/ , '' ) }`
-							locales[ key ] = value.value
-							return [`this.$.$mol_locale.text( ${ JSON.stringify( key ) } )`]
-						case( value.type === '-' ) :
-							return null
-						case( value.type[0] === '/' ) :
-							const item_type = value.type.substring( 1 )
-							var items : string[] = []
-							value.sub.forEach( item => {
-								if( item.type === '-' ) return
-								if( item.type === '^' ) {
-									items.push( `...super.${ param.type }()` )
-									return
-								}
-								var val = getValue( item )
-								if( val ) items.push( val.join("") )
-							} )
-							return [`[`, items.join(' , '),  `]` , ( item_type ? ` as ( ${ item_type } )[]` : ` as any[]` )]
-						case( value.type[0] === '$' ) :
-							if( !definition ) throw value.error( 'Objects should be bound' )
-							needCache = true
-							const overs : string[] = []
-							value.sub.forEach( over => {
-								if( /^[-\/]?$/.test( over.type ) ) return ''
-								var overName = /(.*?)(?:\!(\w+))?(?:\?(\w+))?$/.exec( over.type )!
-								var ns = needSet
-								
-								if( over.sub[0].type === '=>' ) {
-									if( over.sub[0].sub.length === 1 ) {
-										
-										const [ , own_name , own_key , own_next ] = /(.*?)(?:\!(\w+))?(?:\?(\w+))?$/.exec( over.sub[0].sub[0].type )!
-										
-										let own_args : string[] = []
-										if( own_key ) own_args.push( ` ${own_key} : any ` )
-										if( own_next ) own_args.push( ` ${own_next}? : any ` )
-
-										let [ , their_name , ... their_args ] = /(.*?)(?:\!(\w+))?(?:\?(\w+))?$/.exec( over.type )!
-										their_args = their_args.filter( Boolean )
-										
-										members[ own_name ] = [`\t${ own_name }(${ own_args.join(',') }) {\n\t\treturn this.${ propName[1] }(${ propName[2] || '' }).${ their_name }( ${ their_args.join(' , ') } )\n\t}\n\n`]
-										return
-									}
-								}
-								
-								var v = getValue( over.sub[0] )
-								let args : string[] = []
-								if( overName[2] ) args.push( ` ${ overName[2] } : any ` )
-								if( overName[3] ) args.push( ` ${ overName[3] }? : any ` )
-								overs.push( ...['\t\t\tobj.' , SourceNode(over.row, over.col, fileName, overName[1]), ' = (', args.join( ',' ), ') => ' , ...(v || []) , '\n'] )
-								needSet = ns
-							} )
-							const object_args = value.select( '/' , '' ).sub.map( arg => getValue( arg ) ).join( ' , ' ) as string
-							return ['(( obj )=>{\n', ...overs, '\t\t\treturn obj\n\t\t})( new this.$.', SourceNode(value.row, value.col, fileName, value.type) , '( ' , object_args , ' ) )']
-						case( value.type === '*' ) :
-							const opts : string[] = []
-
-							for (const opt of value.sub) {
-								if( opt.type === '-' ) continue 
-								if( opt.type === '^' ) {
-									opts.push( `\t\t\t...super.${ param.type }() ,\n` )
-									continue
-								}
-								
-								const key = /(.*?)(?:\?(\w+))?$/.exec( opt.type )!
-								const ns = needSet
-								const v = getValue( opt.sub[0] )
-								const arg = key[2] ? ` ( ${ key[2] }? : any )=> ` : ''
-								opts.push( ...[
-									'\t\t\t"',
-									SourceNode(opt.row, opt.col, fileName, key[1]+ '" : '),
-									arg,
-									' ',
-									...(v || []) ,
-									' ,\n']
-								)
-								needSet = ns
-							}
-
-							return ['({\n', opts.join( '' ), '\t\t})']
-						case( value.type === '<=>' ) :
-							if( value.sub.length === 1 ) {
-								var type = /(.*?)(?:\!(\w+))?(?:\?(\w+))$/.exec( value.sub[0].type )!
-								return ['this.' + type[1] + '(' + ( type[2] ? type[2] + ' ,' : '' ) + ' ' + type[3] + ' )']
-							}
-							break
-						case( value.type === '<=' ) :
-							if( value.sub.length === 1 ) {
-								var type = /(.*?)(?:\!(\w+))?(?:\?(\w+))?$/.exec( value.sub[0].type )!
-								return ['this.' + type[1] + '(' + (  type[2] ? type[2] : '' ) + ')']
-							}
-							break
-					}
-					
-					switch( value.type ) {
-						case 'true' :
-						case 'false' :
-							return [value.type]
-						case 'null' :
-							return ['null as any']
-					}
-					
-					if( Number( value.type ).toString() == value.type ) return [value.type]
-					
-					throw value.error( 'Wrong value' )
-				} catch ( err ) {
-					// err.message += `\n${value.baseUri}:${value.row}:${value.col}\n${ value }`
-					throw err
-				} }
-				
-				if( param.sub.length > 1 ) throw new Error( 'Too more sub' )
-				param.sub.forEach( child => {
-					var val = getValue( child , true )
-					if( !val ) return
-					
-					// propDefs[ propName[1] ] = param
-					
-					var args : string[] = []
-					if( propName[2] ) args.push( ` ${ propName[2] } : any ` )
-					if( propName[3] ) args.push( ` ${ propName[3] }? : any , force? : $${''}mol_mem_force ` )
-
-					if( needSet )  val = [
-						`( ${ propName[3] } !== void 0 ) ? ${ propName[3] } : `,
-						...val
-					]
-					val = ['return ', ...val]
-
-					let decl: string[] = ['\t', SourceNode(param.row, param.col, fileName, propName[1]),'(', args.join(',') , ') {\n\t\t' , ...val , '\n\t}\n\n']
-					if( needCache ) {
-						if( propName[2] ) decl = ['\t@ $' , 'mol_mem_key\n', ...decl]
-						else decl = ['\t@ $', 'mol_mem\n', ...decl]
-					}
-					decl = ['\t/**\n\t *  ```\n', param.toString().trim().replace( /^/mg , '\t *  ' ),  '\n\t *  ```\n\t **/\n' , ...decl]
-					members[ propName[1] ] = decl
-				} )
-				
-			} catch ( err ) {
-				// err.message += `\n${param.baseUri}:${param.row}:${param.col}\n${ param }`
-				throw err
-			} }
-
-			var body = Object.keys( members ).reduce( function( acc, name ) {
-				const items = members[ name ] ? members[name] : ['\t' , name ,'() { return null as any }\n\t}\n']
-				return [...acc, ...items]
-			}, [] as string[])
-			var classes: string[] = [ 'namespace $ { export class ', SourceNode(def.row, def.col, fileName, def.type ), ' extends ', SourceNode(parent.row, parent.col, fileName, parent.type), ' {\n\n', ...body, '} }\n'] 
-			
-			content = [...content, ...classes]
-		}
-
-		return { script : content.join('') , locales }
-
-	}
-
-}
diff --git a/view/tree2/prop/prop.ts b/view/tree2/prop/prop.ts
deleted file mode 100644
index 7aa85083fea..00000000000
--- a/view/tree2/prop/prop.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace $ {
-	export type $mol_view_tree2_prop = ReturnType<typeof $mol_view_tree2_prop_split>
-
-	export function $mol_view_tree2_prop_name(this: $, prop : $mol_tree2 ) {
-		return this.$mol_view_tree2_prop_split(prop).name.value
-	}
-	
-	export function $mol_view_tree2_prop_key( this: $, prop : $mol_tree2 ) {
-		return this.$mol_view_tree2_prop_split(prop).key?.value
-	}
-	
-	export function $mol_view_tree2_prop_next( this: $, prop : $mol_tree2 ) {
-		return this.$mol_view_tree2_prop_split(prop).next?.value
-	}
-}