static void printFun ( int test ) {
  if ( test < 1 ) return ;
  else {
    System . out . printf ( "%d " , test ) ;
    printFun ( test - 1 ) ;
    System . out . printf ( "%d " , test ) ;
    return ;
  }
}

static void printFun ( int test ) { if ( test < 1 ) return ; else { System . out . printf ( " % d ▁ " , test ) ; printFun ( test - 1 ) ; System . out . printf ( " % d ▁ " , test ) ; return ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (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) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (identifier)))) (return_statement)))))