func init
	// defines level
	this.level = isdef("AccessModifier") ? '' : lower(this.props("AccessModifier").value) + ' '

	// defines type
	this.type = code(this.props("Type").value)
	this.typecode = sys.type_code(this.type)

	// defines type modifier
	t = this.props("TypeModifier").value
	this.tMode = 
	((t _and_ 1) ? 'readonly ' : '') +
	((t _and_ 2) ? 'static ' : '') +
	((t _and_ 4) ? 'virtual ' : '') +
	((t _and_ 8) ? 'volatile ' : '')

	// defines attributes
	if(not isdef("Attributes"))
		arr = this.props("Attributes").value
		attr = code(arr.join(','))
	end

	// defines comments
	if(not isdef("Comment"))
		arr = this.props("Comment").value
		for(i=0; i<arr.size(); i++)
			blk_fields.println('/// ', code(arr.get(i)))
		end
	end

	// declares field
	isdef("Attributes") ? '' : blk_fields.println('[', attr, ']')
	blk_fields.println(this.level, this.tMode, this.type, ' ', this.codename, ';')

	// clean
	arr.clear()
end

func doField(value) // may be split to FieldRW
	blk.println('this.', this.codename, ' = ', sys.to_type(d("Value"), this.typecode), ';')
end

func Field
	return(sub('this.' + this.codename, this.typecode))
end