| dnl @ ../doc/m4.texi:6330: Origin of test |
| dnl @ expected status: 0 |
| dnl @ extra options: |
| dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software |
| dnl @ Foundation, Inc. |
| dnl @ This file is free software; the Free Software Foundation |
| dnl @ gives unlimited permission to copy and/or distribute it |
| dnl @ with or without modifications, as long as this notice |
| dnl @ is preserved. |
| eval(`2 ** 3 ** 2') |
| dnl @result{}512 |
| eval(`(2 ** 3) ** 2') |
| dnl @result{}64 |
| eval(`0 ** 1') |
| dnl @result{}0 |
| eval(`2 ** 0') |
| dnl @result{}1 |
| eval(`0 ** 0') |
| dnl @result{} |
| dnl @error{}m4:stdin:5: divide by zero in eval: 0 ** 0 |
| eval(`4 ** -2') |
| dnl @error{}m4:stdin:6: negative exponent in eval: 4 ** -2 |
| dnl @result{} |
