Re: A strange error found (x^y == x)

[Luiz Henrique de Figueiredo <lhf@...>]

> "2^2" have NOT went into OP_TAILCALL, and also OP_POW.
> So strange...

"2^2" is computed at compile time because it's a constant expression.
"return 2^2" gives this bytecode:

VARARGPREP      0
LOADF           0 4
RETURN          0 2 1   ; 1 out
RETURN          0 1 1   ; 0 out

which matches your report except that you had LOADI instead of LOADF.