static boolean ask ( int a , int b ) {
  System . out . println ( "? " + a + " " + b ) ;
  return sc . next ( ) . equals ( "Y" ) ;
}

static boolean ask ( int a , int b ) { System . out . println ( " ? ▁ " + a + " ▁ " + b ) ; return sc . next ( ) . equals ( " Y " ) ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_literal)) right: (identifier))))) (return_statement (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal))))))