static int leonardo ( int n ) {
  if ( n == 0 || n == 1 ) return 1 ;
  return ( leonardo ( n - 1 ) + leonardo ( n - 2 ) + 1 ) ;
}

static int leonardo ( int n ) { if ( n == 0 || n == 1 ) return 1 ; return ( leonardo ( n - 1 ) + leonardo ( n - 2 ) + 1 ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (decimal_integer_literal))) (return_statement (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal))))))