public static boolean check ( int x1 , int y1 , int x2 , int y2 ) {
  return x2 > - 1 && x2 < x1 && y2 > - 1 && y2 < y1 ;
}

public static boolean check ( int x1 , int y1 , int x2 , int y2 ) { return x2 > - 1 && x2 < x1 && y2 > - 1 && y2 < y1 ; }
(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)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal))) right: (binary_expression left: (identifier) right: (identifier))) right: (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))) right: (binary_expression left: (identifier) right: (identifier))))))