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- BEGIN {
- firstchar = "@"
- a["a"] = "A"; a["b"] = "B"; a["c"] = "C"
- a["d"] = "D"; a["e"] = "E"; a["f"] = "F"
- a["g"] = "G"; a["h"] = "H"; a["i"] = "I"
- a["j"] = "J"; a["k"] = "K"; a["l"] = "L"
- a["m"] = "M"; a["n"] = "N"; a["o"] = "O"
- a["p"] = "P"; a["q"] = "Q"; a["r"] = "R"
- a["s"] = "S"; a["t"] = "T"; a["u"] = "U"
- a["v"] = "V"; a["w"] = "W"; a["x"] = "X"
- a["y"] = "Y"; a["z"] = "Z"
- }
-
- {
- c = substr($2,2,1)
- if (c >= "a" && c <= "z")
- c = a[c]
- if (c != firstchar)
- printf ".Lb %s\n", c
- firstchar = c
- print
- }
-