static void findpair ( int l , int r ) {
  int ans1 = l ;
  int ans2 = 2 * l ;
  System . out . println ( ans1 + ", " + ans2 ) ;
}

static void findpair ( int l , int r ) { int ans1 = l ; int ans2 = 2 * l ; System . out . println ( ans1 + " , ▁ " + ans2 ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (string_literal)) right: (identifier)))))))