R: Examples for 'rlang::call

### ** Examples

call <- quote(f(a, b))

# Subsetting a call returns the arguments converted to a language
# object:
call[-1]

a(b)

# On the other hand, call_args() returns a regular list that is
# often easier to work with:
str(call_args(call))

List of 2
 $ : symbol a
 $ : symbol b

# When the arguments are unnamed, a vector of empty strings is
# supplied (rather than NULL):
call_args_names(call)

[1] "" ""

Examples for 'rlang::call_args'