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Set option value by dollar symbol
# S3 method for GlobalOptionsFun $(x, nm) <- value
the object returned by set_opt or setGlobalOptions.
set_opt
setGlobalOptions
a single option name.
the value which is assigned to the option.
opt$a = 1 is same as opt("a" = 1).
opt$a = 1
opt("a" = 1)
Note you cannot reconfigurate the option by assigning a configuration list.
# NOT RUN { opt = set_opt(a = 1) opt$a = 2 opt$a # }
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