Re^5: Is space supposed to be ignored between a sigil and its variable name?

in reply to Re^4: Is space supposed to be ignored between a sigil and its variable name?
in thread Is space supposed to be ignored between a sigil and its variable name?

I got 3 and 4 right. The others were ... unexpected, shall we say. ;)

Equivalent to "1: " . $$ . " " . $foo
Equivalent to "2: " . ${$$} . " foo"
Equivalent to "3: " . $$$foo
Equivalent to "4: " . $$$foo

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