module Formula:sig
..end
type
formula =
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true |
|||
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false |
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Var of |
(* | Variable | *) |
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Not of |
(* | Negation | *) |
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And of |
(* | And | *) |
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Or of |
(* | Or | *) |
val string_of_formula : formula -> string
val latex_of_formula : formula -> string
val dimacs_of_formula : formula -> string