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38 lines
611 B
OCaml
38 lines
611 B
OCaml
exception AngularMomentumError of char
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type t =
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| S | P | D | F | G | H | I | J | K | L | M | N | O
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let of_char = function
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| 's' | 'S' -> S
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| 'p' | 'P' -> P
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| 'd' | 'D' -> D
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| 'f' | 'F' -> F
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| 'g' | 'G' -> G
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| 'h' | 'H' -> H
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| 'i' | 'I' -> I
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| 'j' | 'J' -> J
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| 'k' | 'K' -> K
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| 'l' | 'L' -> L
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| 'm' | 'M' -> M
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| 'n' | 'N' -> N
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| 'o' | 'O' -> O
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| c -> raise (AngularMomentumError c)
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let to_string = function
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| S -> "S"
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| P -> "P"
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| D -> "D"
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| F -> "F"
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| G -> "G"
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| H -> "H"
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| I -> "I"
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| J -> "J"
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| K -> "K"
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| L -> "L"
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| M -> "M"
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| N -> "N"
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| O -> "O"
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