expressions: Extract unevaluated expressions.
Description
From any set of arguments (typically passing ...,
dots_expressions retreives the associated expressions.) The
corresponding method expressions method of
dots objects extracts the dots argument.
Usage
expressions(x)
"expressions"(x)
dots_expressions(...)
list_quote(...)
expressions(x) <- value
Arguments
x
A dots object (see dots). value
A list of expressions.
Value
A named list of expressions. The mutator expressions<- applies
new expressions to the given promises (which must be unevaluated.)For list_quote, a list containing the unevaluated
expressions of each argument.
See Also
dots_unpack dots_environments