static int count_of_subarrays ( int N ) {
  int count = binomialCoeff ( 2 * N - 1 , N ) ;
  return count ;
}

static int count_of_subarrays ( int N ) { int count = binomialCoeff ( 2 * N - 1 , N ) ; return count ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (decimal_integer_literal)) (identifier))))) (return_statement (identifier))))