5.2.7 if
--------
Syntax:
if ( boolean_expression ) true_block

if ( boolean_expression ) true_block else false_block
Purpose:
executes true_block if the boolean condition is true. If the if
statement is followed by an else statement and the boolean
condition is false, then false_block is executed.
Example:
int i = 9;
matrix m[i][i];
if (i > 5 and typeof(m) == "matrix")
{
  m[i][i] = i;
}
See
Control structures;
boolean expressions;
break;
else.
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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; User manual for <a href="http://www.singular.uni-kl.de/"><i>Singular</i></a> version 2-0-4, October 2002,
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