If_block
A constant of type Logical,
a variable of type Logical, or an expression that evaluates to
a Logical.
The statements of the branch are executed if the condition
evaluates to True, otherwise they are skipped.
One or more of the following:
- ordinary Garfield commands such as section headers,
section commands and sub-section commands;
- control structures such as loops, conditional statements
and procedure calls
The nesting level of If blocks is limited by a compilation
parameter which is usually set to 10.
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Formatted on 21/01/18 at 16:55.