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subfunc3a
2002 Sep 04
3
strange things with eval and parent frames
...ion says it
should. But I think more fundamentally odd things are happening, as per
below.
Note BTW that this is NOT a classical scoping problem. Exactly the same
things happen if I define subfunc1 etc. outside the body of
test.parent.funcs.
Second example:
> test.parent.funcs2_ function() {
subfunc3_ function() sys.call( -1)
x_ subfunc3(); print( x)
subfunc3a_ function() eval( quote( sys.call()), parent.frame())
x_ subfunc3a(); print( x)
subfunc3b_ function() evalq( sys.call(), parent.frame())
x_ subfunc3b(); print( x)
}
> test.parent.funcs2()
test.parent.funcs2()
eval(expr,...