The manual entry for fof2 mentions ifmode under Performance xform, but
doesn't list ifmode as an optional parameter for fof2, like it does for
fof. 

https://csound.com/docs/manual/fof2.html

https://csound.com/docs/manual/fof.html 


Is it the manual in error, or the manual and the fof2 opcode both? 

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