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Function definition: Difference between revisions
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return [expr {$arg1 * $arg2}]
}</lang>
{{works with|Tcl|8.5}}
You can also create functions that work directly inside expressions. This is done by creating the command with the correct name (that is, in the ''tcl::mathfunc'' namespace):
<lang tcl>proc tcl::mathfunc::multiply {arg1 arg2} {
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