sanity: Replace tabulars by spaces in *.cc *.hh *.hxx

* bin/autfilt.cc, bin/common_aoutput.cc, bin/common_aoutput.hh,
bin/common_finput.cc, bin/common_finput.hh, bin/common_hoaread.cc,
bin/common_output.cc, bin/common_output.hh, bin/common_post.cc,
bin/common_post.hh, bin/common_r.hh, bin/common_range.cc,
bin/common_range.hh, bin/common_setup.cc, bin/common_trans.cc,
bin/common_trans.hh, bin/dstar2tgba.cc, bin/genltl.cc,
bin/ltl2tgba.cc, bin/ltl2tgta.cc, bin/ltlcross.cc, bin/ltldo.cc,
bin/ltlfilt.cc, bin/ltlgrind.cc, bin/randaut.cc, bin/randltl.cc,
bin/spot-x.cc, spot/graph/graph.hh, spot/graph/ngraph.hh,
spot/kripke/kripkegraph.hh, spot/ltsmin/ltsmin.cc,
spot/ltsmin/ltsmin.hh, spot/misc/bareword.cc, spot/misc/bitvect.cc,
spot/misc/bitvect.hh, spot/misc/common.hh, spot/misc/escape.cc,
spot/misc/fixpool.hh, spot/misc/formater.cc, spot/misc/hash.hh,
spot/misc/intvcmp2.cc, spot/misc/intvcmp2.hh, spot/misc/intvcomp.cc,
spot/misc/intvcomp.hh, spot/misc/location.hh, spot/misc/minato.cc,
spot/misc/minato.hh, spot/misc/mspool.hh, spot/misc/optionmap.cc,
spot/misc/optionmap.hh, spot/misc/random.cc, spot/misc/random.hh,
spot/misc/satsolver.cc, spot/misc/satsolver.hh, spot/misc/timer.cc,
spot/misc/timer.hh, spot/misc/tmpfile.cc, spot/misc/trival.hh,
spot/parseaut/fmterror.cc, spot/parseaut/parsedecl.hh,
spot/parseaut/public.hh, spot/parsetl/fmterror.cc,
spot/parsetl/parsedecl.hh, spot/priv/accmap.hh, spot/priv/bddalloc.cc,
spot/priv/freelist.cc, spot/priv/trim.cc, spot/priv/weight.cc,
spot/priv/weight.hh, spot/ta/taexplicit.cc, spot/ta/taexplicit.hh,
spot/ta/taproduct.cc, spot/ta/taproduct.hh, spot/ta/tgtaexplicit.cc,
spot/ta/tgtaexplicit.hh, spot/ta/tgtaproduct.cc,
spot/ta/tgtaproduct.hh, spot/taalgos/dot.cc, spot/taalgos/dot.hh,
spot/taalgos/emptinessta.cc, spot/taalgos/emptinessta.hh,
spot/taalgos/minimize.cc, spot/taalgos/tgba2ta.cc,
spot/taalgos/tgba2ta.hh, spot/tl/apcollect.cc, spot/tl/contain.cc,
spot/tl/contain.hh, spot/tl/dot.cc, spot/tl/exclusive.cc,
spot/tl/exclusive.hh, spot/tl/formula.cc, spot/tl/formula.hh,
spot/tl/length.cc, spot/tl/mark.cc, spot/tl/mutation.cc,
spot/tl/mutation.hh, spot/tl/parse.hh, spot/tl/print.cc,
spot/tl/print.hh, spot/tl/randomltl.cc, spot/tl/randomltl.hh,
spot/tl/relabel.cc, spot/tl/relabel.hh, spot/tl/remove_x.cc,
spot/tl/simplify.cc, spot/tl/simplify.hh, spot/tl/snf.cc,
spot/tl/snf.hh, spot/tl/unabbrev.cc, spot/tl/unabbrev.hh,
spot/twa/acc.cc, spot/twa/acc.hh, spot/twa/bdddict.cc,
spot/twa/bdddict.hh, spot/twa/bddprint.cc, spot/twa/formula2bdd.cc,
spot/twa/formula2bdd.hh, spot/twa/taatgba.cc, spot/twa/taatgba.hh,
spot/twa/twa.cc, spot/twa/twa.hh, spot/twa/twagraph.cc,
spot/twa/twagraph.hh, spot/twa/twaproduct.cc, spot/twa/twaproduct.hh,
spot/twaalgos/are_isomorphic.cc, spot/twaalgos/are_isomorphic.hh,
spot/twaalgos/bfssteps.cc, spot/twaalgos/bfssteps.hh,
spot/twaalgos/cleanacc.cc, spot/twaalgos/complete.cc,
spot/twaalgos/compsusp.cc, spot/twaalgos/compsusp.hh,
spot/twaalgos/copy.cc, spot/twaalgos/cycles.cc,
spot/twaalgos/cycles.hh, spot/twaalgos/degen.cc,
spot/twaalgos/degen.hh, spot/twaalgos/determinize.cc,
spot/twaalgos/determinize.hh, spot/twaalgos/dot.cc,
spot/twaalgos/dot.hh, spot/twaalgos/dtbasat.cc,
spot/twaalgos/dtbasat.hh, spot/twaalgos/dtwasat.cc,
spot/twaalgos/dtwasat.hh, spot/twaalgos/emptiness.cc,
spot/twaalgos/emptiness.hh, spot/twaalgos/emptiness_stats.hh,
spot/twaalgos/gtec/ce.cc, spot/twaalgos/gtec/ce.hh,
spot/twaalgos/gtec/gtec.cc, spot/twaalgos/gtec/gtec.hh,
spot/twaalgos/gtec/sccstack.cc, spot/twaalgos/gtec/status.cc,
spot/twaalgos/gv04.cc, spot/twaalgos/hoa.cc, spot/twaalgos/hoa.hh,
spot/twaalgos/isdet.cc, spot/twaalgos/isunamb.cc,
spot/twaalgos/isweakscc.cc, spot/twaalgos/lbtt.cc,
spot/twaalgos/lbtt.hh, spot/twaalgos/ltl2taa.cc,
spot/twaalgos/ltl2taa.hh, spot/twaalgos/ltl2tgba_fm.cc,
spot/twaalgos/ltl2tgba_fm.hh, spot/twaalgos/magic.cc,
spot/twaalgos/magic.hh, spot/twaalgos/mask.cc, spot/twaalgos/mask.hh,
spot/twaalgos/minimize.cc, spot/twaalgos/minimize.hh,
spot/twaalgos/ndfs_result.hxx, spot/twaalgos/neverclaim.cc,
spot/twaalgos/neverclaim.hh, spot/twaalgos/postproc.cc,
spot/twaalgos/postproc.hh, spot/twaalgos/powerset.cc,
spot/twaalgos/powerset.hh, spot/twaalgos/product.cc,
spot/twaalgos/product.hh, spot/twaalgos/projrun.cc,
spot/twaalgos/projrun.hh, spot/twaalgos/randomgraph.cc,
spot/twaalgos/randomgraph.hh, spot/twaalgos/randomize.cc,
spot/twaalgos/randomize.hh, spot/twaalgos/reachiter.cc,
spot/twaalgos/reachiter.hh, spot/twaalgos/relabel.cc,
spot/twaalgos/relabel.hh, spot/twaalgos/remfin.cc,
spot/twaalgos/remprop.cc, spot/twaalgos/sbacc.cc,
spot/twaalgos/sccfilter.cc, spot/twaalgos/sccfilter.hh,
spot/twaalgos/sccinfo.cc, spot/twaalgos/sccinfo.hh,
spot/twaalgos/se05.cc, spot/twaalgos/se05.hh,
spot/twaalgos/sepsets.cc, spot/twaalgos/simulation.cc,
spot/twaalgos/simulation.hh, spot/twaalgos/stats.cc,
spot/twaalgos/stats.hh, spot/twaalgos/strength.cc,
spot/twaalgos/strength.hh, spot/twaalgos/stripacc.cc,
spot/twaalgos/stutter.cc, spot/twaalgos/stutter.hh,
spot/twaalgos/tau03.cc, spot/twaalgos/tau03opt.cc,
spot/twaalgos/tau03opt.hh, spot/twaalgos/totgba.cc,
spot/twaalgos/translate.cc, spot/twaalgos/word.cc, tests/core/acc.cc,
tests/core/bitvect.cc, tests/core/checkpsl.cc, tests/core/checkta.cc,
tests/core/consterm.cc, tests/core/emptchk.cc, tests/core/equalsf.cc,
tests/core/graph.cc, tests/core/ikwiad.cc, tests/core/intvcmp2.cc,
tests/core/intvcomp.cc, tests/core/kind.cc, tests/core/kripkecat.cc,
tests/core/ltlrel.cc, tests/core/ngraph.cc, tests/core/randtgba.cc,
tests/core/readltl.cc, tests/core/reduc.cc, tests/core/safra.cc,
tests/core/syntimpl.cc, tests/ltsmin/modelcheck.cc: Replace tabulars by
8 spaces.
* tests/sanity/style.test: Add checks for no tabulars in *.cc *.hh *.hxx

bin/spot-x.cc

@@ -113,7 +113,7 @@ Enabled by default.") },
 if the TGBA is not already deterministic.  Doing so will degeneralize \
 the automaton.  This is disabled by default, unless sat-minimize is set.") },
     { DOC("sat-minimize",
-	  "Set to 1 to enable SAT-based minimization of deterministic \
+          "Set to 1 to enable SAT-based minimization of deterministic \
 TGBA: it starts with the number of states of the input, and iteratively \
 tries to find a deterministic TGBA with one less state. Set to 2 to perform \
 a binary search instead.  Disabled (0) by default.  The sat solver to use \
@@ -123,7 +123,7 @@ set; this can be changed with the sat-acc option, or of course by using -B \
 to construct a Büchi automaton.  Enabling SAT-based minimization will \
 also enable tba-det.") },
     { DOC("sat-states",
-	  "When this is set to some positive integer, the SAT-based \
+          "When this is set to some positive integer, the SAT-based \
 minimization will attempt to construct a TGBA with the given number of \
 states.  It may however return an automaton with less states if some of \
 these are unreachable or useless.  Setting sat-states automatically \
@@ -131,13 +131,13 @@ enables sat-minimize, but no iteration is performed.  If no equivalent \
 automaton could be constructed with the given number of states, the original \
 automaton is returned.") },
     { DOC("sat-acc",
-	  "When this is set to some positive integer, the SAT-based will \
+          "When this is set to some positive integer, the SAT-based will \
 attempt to construct a TGBA with the given number of acceptance sets. \
 states.  It may however return an automaton with less acceptance sets if \
 some of these are useless.  Setting sat-acc automatically \
 sets sat-minimize to 1 if not set differently.") },
     { DOC("state-based",
-	  "Set to 1 to instruct the SAT-minimization procedure to produce \
+          "Set to 1 to instruct the SAT-minimization procedure to produce \
 a TGBA where all outgoing transition of a state have the same acceptance \
 sets.  By default this is only enabled when option -B is used.") },
     { nullptr, 0, nullptr, 0, nullptr, 0 }
@@ -155,13 +155,13 @@ main(int argc, char** argv)
   setup(argv);
 
   const argp ap = { options, nullptr, nullptr, argp_program_doc, children,
-		    nullptr, nullptr };
+                    nullptr, nullptr };
 
   if (int err = argp_parse(&ap, argc, argv, ARGP_NO_HELP, nullptr, nullptr))
     exit(err);
 
   std::cerr << "This binary serves no purpose other than generating"
-	    << " the spot-x.7 manpage.\n";
+            << " the spot-x.7 manpage.\n";
 
   return 1;
 }