static int multiply ( int a [ ] , int n ) {
  if ( n == 0 ) return ( a [ n ] ) ;
  else return ( a [ n ] * multiply ( a , n - 1 ) ) ;
}

static int multiply ( int a [ ] , int n ) { if ( n == 0 ) return ( a [ n ] ) ; else return ( a [ n ] * multiply ( a , n - 1 ) ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (parenthesized_expression (array_access array: (identifier) index: (identifier)))) alternative: (return_statement (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal))))))))))