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Dec (MPI)

From Tapestries MUCK

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Line 1: Line 1:
[[Category:MPI functions]]
[[Category:MPI functions]]
-
'''dec'''
+
=dec=
<mpi>{dec:var}
<mpi>{dec:var}
{dec:var,val}</mpi>
{dec:var,val}</mpi>

Revision as of 08:03, 30 March 2007

dec

{dec:var}
{dec:var,val}

Decrements the value of the given variable by one, returning the result.

If a value argument is given, then it will subtract that from the variable, instead of the value 1.

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