A1 //L/*
A2 //L/parent::*
A3 //L/descendant::*
A4 //L/descendant-or-self::*
A5 //L/ancestor::*
A6 //L/ancestor-or-self::*
A7 //L/following-sibling::*
A8 //L/preceding-sibling::*
A9 //L/following::*
A10 //L/preceding::*
A11 //L/self::*
A12 //L/@id/parent::*
P1 //*[L]
P2 //*[parent::L]
P3 //*[descendant::L]
P4 //*[descendant-or-self::L]
P5 //*[ancestor::L]
P6 //*[ancestor-or-self::L]
P7 //*[following-sibling::L]
P8 //*[preceding-sibling::L]
P9 //*[following::L]
P10 //*[preceding::L]
P11 //*[self::L]
P12 //*[@id]
T1 //L/text()
T2 //L/comment()
T3 //L/processing-instruction()
T4 //L/processing-instruction("myPI")
T5 //L/node()
T6 //L/N
T7 //L/*
O1 //*[child::* and preceding::Q]
O2 //*[not(child::*) and preceding::Q]
O3 //*[preceding::L or following::L]
O4 //L/ancestor::* | //L/descendant::*
# O5 //*[.="happy-go-lucky man"]
# O6 //*[@pre > 12 and @post < 15]
# O7 //*[@pre != @post]
# O8 //*[((@post * @post + @pre * @pre) div (@post + @pre)) > ((@post - @pre) * (@post - @pre))]
# O9 //*[@pre mod 2 = 0]
# F1 //*[contains(.,"plentiful")]
# F2 //*[starts-with(.,"plentiful")]
# F3 //*[substring(.,1,9) = "plentiful"]
# F4 //*[substring-after(.,"oven") = "ware"]
# F5 //*[substring-before(.,"ful") = "plenti"]
# F6 //*[string-length(translate(normalize-space(.)," ","")) > 100]
# F7 //*[concat(.,..) = ..]
# F8 //*[ceiling(@pre div @post) = 1]
# F9 //*[floor(@pre div @post) = 0]
# F10 //*[round(@pre div @post) = 0]
# F11 //*[name(.) = "X"]
# F12 //*[lang("it")]
# F13 //L/child::*[last()]
# F14 //L/descendant::*[4]
# F15 //L/ancestor::*[2]
# F16 //L/following-sibling::*[1]
# F17 //L/preceding-sibling::*[1]
# F18 //L/following::*[7]
# F19 //L/preceding::*[7]
# F20 //*[count(ancestor::*) > 3]
# F21 //*[sum(ancestor::*/@pre) < sum(descendant::*/@pre)]
# F22 id("n1 n26")
# F23 id(id(//*[.="happy-go-lucky man"]/@idrefs)/@idrefs)
# F24 //*[number(@pre) < number(@post)]
# F25 //*[string(@pre - 1) = "0"]
# F26 //*[boolean(@id) = true() and boolean(@idrefs) = false()]