We do not have to use the chunk option names given in
knitr; we can set aliases for them. The aliases is
a named character vector; the names are aliases and the
elements in this vector are the real option names.
Usage
set_alias(...)
Arguments
...
named arguments (argument names are aliases,
and argument values are real chunk options)
Value
NULL (opts_knit$get('aliases') is modified as the
side effect)