a list of the formal arguments with their default for the functions stored in the chevron_tlg object
passed a x argument.
Arguments
x
(chevron_tlg) input.
simplify
(flag) whether to simplify the output, coalescing the values of the parameters. The order of
priority for the value of the parameters is: main, preprocess and postprocess.
omit
(character) the names of the argument to omit from the output.