Nothing
special_characters <-
data.frame(
matrix(c(
# These do not work for UTF-8 in general
#"en dash", "–",
#"em dash", "—",
#"left double quotation mark", "“",
#"right double quotation mark", "”",
#"left single quotation mark", "‘",
#"right single quotation mark", "’",
"apostrophe", "'",
"quotation marks", "<q> your text </q>",
"ampersand ('and' sign)", "&"
), byrow = TRUE, ncol = 2,
dimnames = list(NULL, c("Character", "Code")))
)
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