# NOT RUN {
a = 1
b = "text"
qq("a = @{a}, b = '@{b}'")
qq("a = @{a}", "b = '@{b}'", sep = ", ")
a = 1:2
qq("a = @{a}, b = '@{b}'")
qq("a = @{a}, b = '@{b}'", collapse = FALSE)
a = 1
qq("a = `a`, b = '`b`'", code.pattern = "`CODE`")
# }
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