Escapes LaTeX reserved characters as suggested by https://en.wikibooks.org/wiki/LaTeX/Basics#Reserved_Characters.
# S3 method for character
reserve(x, target = c("#", "$", "%", "^", "&", "_", "{",
"}", "~", "\\"), replacement = c("\\#", "\\$", "\\%", "\\^{}",
"\\&", "\\_", "\\{", "\\}", "\\~{}", "\\textbackslash{}"), ...)
character
sequence to find (regular expression unless fixed is false)
sequence to use
passed arguments
Other reserve: reserve.data.frame
,
reserve.default
,
reserve.factor
, reserve.list
,
reserve