public static boolean notSqr ( int num ) {
  return ( num < 0 ) ? true : Math . sqrt ( num ) > ( int ) Math . sqrt ( num ) ;
}

public static boolean notSqr ( int num ) { return ( num < 0 ) ? true : Math . sqrt ( num ) > ( int ) Math . sqrt ( num ) ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (ternary_expression condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (true) alternative: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))))