static int pack2 ( int pos , int dir , int nturns ) {
  return pos * 12 + dir * 3 + nturns ;
}

static int pack2 ( int pos , int dir , int nturns ) { return pos * 12 + dir * 3 + nturns ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier)))))