I Often have an expression
t = :(y = f(:x))
I want to examine the head of the RHS, I can do this by looking at
rhs = t.args
Unfortunately, if you have
t = :(y = :x))
rhs is a
QuoteNode and I get the error
type QuoteNode has no field head.
I feel like I’ve seen solutions to this problem elsewhere, but they may have disappeared into the slack hole. Is there an idiom for checking the
head of something that could be an expression but could also be a
QuoteNode. I just want it to return
false when it sees a
I know this is a one liner but i remember a single commonly used function or solution somewhere.