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Diffstat (limited to 'Help/command/if.rst')
| -rw-r--r-- | Help/command/if.rst | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/Help/command/if.rst b/Help/command/if.rst index a729b1e..4f955db 100644 --- a/Help/command/if.rst +++ b/Help/command/if.rst @@ -38,14 +38,21 @@ The following syntax applies to the ``condition`` argument of the ``if``, ``elseif`` and :command:`while` clauses. Compound conditions are evaluated in the following order of precedence: -Innermost parentheses are evaluated first. Next come unary tests such -as `EXISTS`_, `COMMAND`_, and `DEFINED`_. Then binary tests such as -`EQUAL`_, `LESS`_, `LESS_EQUAL`_, `GREATER`_, `GREATER_EQUAL`_, -`STREQUAL`_, `STRLESS`_, `STRLESS_EQUAL`_, `STRGREATER`_, -`STRGREATER_EQUAL`_, `VERSION_EQUAL`_, `VERSION_LESS`_, -`VERSION_LESS_EQUAL`_, `VERSION_GREATER`_, `VERSION_GREATER_EQUAL`_, -and `MATCHES`_. Then the boolean operators in the order `NOT`_, `AND`_, -and finally `OR`_. + +1. Parentheses. + +2. Unary tests such as `EXISTS`_, `COMMAND`_, and `DEFINED`_. + +3. Binary tests such as `EQUAL`_, `LESS`_, `LESS_EQUAL`_, `GREATER`_, + `GREATER_EQUAL`_, `STREQUAL`_, `STRLESS`_, `STRLESS_EQUAL`_, + `STRGREATER`_, `STRGREATER_EQUAL`_, `VERSION_EQUAL`_, `VERSION_LESS`_, + `VERSION_LESS_EQUAL`_, `VERSION_GREATER`_, `VERSION_GREATER_EQUAL`_, + and `MATCHES`_. + +4. Unary logical operator `NOT`_. + +5. Binary logical operators `AND`_ and `OR`_, from left to right, + without any short-circuit. Basic Expressions """"""""""""""""" |