The escape a quoting function offers, a property of the function: quote(!!x) negates, expr(!!x) splices.
quote(!!x)
expr(!!x)
bquote's .(x) evaluates its operand
bquote
.(x)
no escape at all, everything within the argument stays unevaluated
rlang's !! and !!! splice in the value of their operand
!!
!!!
The escape a quoting function offers, a property of the function:
quote(!!x)negates,expr(!!x)splices.