Nothing
# ------------------------------------------------------------------------------
# functions
function() 1
function() {}
function(arg1, arg2) {
arg2
}
function(x, y) return(y)
function(x, ...) f(...)
function(arg1, arg2 = 2) {}
function(x,
y,
z = 3) {
}
function()
1
function() function() {}
function(x = function() {}) {}
# With no intermediate `{` scope
function() for(i in 1:5) i
# ------------------------------------------------------------------------------
# function no body
function(x, y)
# ------------------------------------------------------------------------------
# function no body with assignment
x <- function(x, y)
# ------------------------------------------------------------------------------
# function no body inside another function
function(x = function()) {}
# ------------------------------------------------------------------------------
# lambda function
a <- \(arg) arg
b <- \(arg1, arg2) paste0(arg1, arg2)
c <- \(fun, ...) fun(...)
1:3 |> {\(x, y = 1) x + y}() |> {\(x) sum(x)}()
{\(a = 1) a + 1}()
\() 1 + 2
\()
1 + 2
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