static void printFactorialNums ( int n ) {
  int fact = 1 ;
  int x = 2 ;
  while ( fact <= n ) {
    System . out . print ( fact + " " ) ;
    fact = fact * x ;
    x ++ ;
  }
}

static void printFactorialNums ( int n ) { int fact = 1 ; int x = 2 ; while ( fact <= n ) { System . out . print ( fact + " ▁ " ) ; fact = fact * x ; x ++ ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (update_expression (identifier)))))))