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Laurent Orseau
53 lines
1.5 KiB
Racket
53 lines
1.5 KiB
Racket
#lang racket/base
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;***************************************************************************************;
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;**** Clause <-> String Conversions ****;
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;***************************************************************************************;
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;;; In a separate file because of cyclic dependencies with "tptp.rkt" if in "clause.rkt"
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(require define2
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racket/format
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racket/list
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racket/pretty
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satore/tptp
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satore/unification
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text-table)
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(provide (all-defined-out))
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;; Returns a string representation of the clause.
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;;
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;; clause? -> string?
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(define (clause->string cl)
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((if (*tptp-out?*)
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clause->tptp-string
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~a)
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(Vars->symbols cl)))
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;; Same as clause->string but pretty prints the result for better reading.
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;;
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;; clause? -> string?
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(define (clause->string/pretty cl)
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(pretty-format (Vars->symbols cl)))
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;; clause? -> void?
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(define (print-clause cl)
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(displayln (clause->string cl)))
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;; Prints the list of clauses in a table, possibly sothing them first.
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;;
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;; cls : (listof clause?)
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;; sort? : boolean?
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(define (print-clauses cls #:? [sort? #false])
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(unless (empty? cls)
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(print-table
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(for/list ([cl (in-list (if sort?
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(sort cls < #:key tree-size #:cache-keys? #true)
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cls))]
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[i (in-naturals)])
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(cons i (Vars->symbols cl)))
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#:border-style 'space
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#:row-sep? #false
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#:framed? #false)))
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