Nothing
E(strcoll('G\u00e4rtner', 'Gaertner', locale='de_DE@collation=phonebook', strength=1L), 0L)
x0 <- c("a", NA, "c") # attribs from x and y (x preferred)
x <- structure(x0, names=c("A", "B", "C"), attrib1="value1")
y <- structure(c(x="c", y="b", z="a"), attrib2="value2")
E(x %x<% y, x < y)
E(x %x<=% y, x <= y)
E(x %x==% y, x == y)
E(x %x!=% y, x != y)
E(x %x>% y, x > y)
E(x %x<=% y, x <= y)
x0 <- c("a") # attribs from x and y (x preferred)
x <- structure(x0, names=c("A"), attrib1="value1")
y <- structure(c(x="c", y="b", z="a"), attrib2="value2")
E(x %x<% y, x < y)
E(x %x<=% y, x <= y)
E(x %x==% y, x == y)
E(x %x!=% y, x != y)
E(x %x>% y, x > y)
E(x %x<=% y, x <= y)
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