Pragmatic directives: Difference between revisions
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For external routines, the defaults are used. <br><br>
=={{header|Tcl}}==
===tailrec==
<lang Scala>@tailrec</lang>
=={{header|Tcl}}==
Mostly Tcl avoids anything like pragmas as they are a source of portability trouble. However, certain global variables can be set to induce non-standard behaviors:
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