call_me_only_once() was meant to represent code that must be executed only on the first call to the function. I hadn't thought of the scenario you present, but I can see that the self-redefinition technique could be useful there too.

the lowliest monk

In reply to Re^2: Is modifying the symbol table to redefine subroutines evil? by tlm
in thread Is modifying the symbol table to redefine subroutines evil? by tlm

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