public static int mostCommon ( int lower , int higher ) {
  if ( lower == higher ) return lower ;
  else return 2 ;
}

public static int mostCommon ( int lower , int higher ) { if ( lower == higher ) return lower ; else return 2 ; }
(method_declaration (modifiers) type: (integral_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: (identifier) right: (identifier))) consequence: (return_statement (identifier)) alternative: (return_statement (decimal_integer_literal)))))