static void trace ( Object ... objects ) {
  assert null != System . out . format ( "trace:%s\n" , Arrays . deepToString ( objects ) ) ;
}

static void trace ( Object ... objects ) { assert null != System . out . format ( " trace : % s \n " , Arrays . deepToString ( objects ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (spread_parameter (type_identifier) (variable_declarator name: (identifier)))) body: (block (assert_statement (binary_expression left: (null_literal) right: (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))))