@listenTo(@file_body, 'click:symbol', @click_symbol)\r
@listenTo(@file_body, 'http_get', @http_get)\r
@listenTo(@file_body, 'http_post', @http_post)\r
@listenTo(@file_body, 'click:symbol', @click_symbol)\r
@listenTo(@file_body, 'http_get', @http_get)\r
@listenTo(@file_body, 'http_post', @http_post)\r