static void printArray ( int arr [ ] , int len ) {
  int i ;
  for ( i = 0 ;
  i < len ;
  i ++ ) {
    System . out . printf ( "%d " , arr [ i ] ) ;
  }
}

static void printArray ( int arr [ ] , int len ) { int i ; for ( i = 0 ; i < len ; i ++ ) { System . out . printf ( " % d ▁ " , arr [ i ] ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (array_access array: (identifier) index: (identifier)))))))))