public static boolean isEqual ( int a , int b ) {
  if ( removeZero ( a ) + removeZero ( b ) == removeZero ( a + b ) ) return true ;
  return false ;
}

public static boolean isEqual ( int a , int b ) { if ( removeZero ( a ) + removeZero ( b ) == removeZero ( a + b ) ) return true ; return false ; }
(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 (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier)))) right: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))) consequence: (return_statement (true))) (return_statement (false))))