maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Example: func() => func () * dynamic.txi, func.txi, oop.txi, var.txi, embedded.cc, fortdemo.cc, funcdemo.cc, paramdemo.cc, stringdemo.cc, unwinddemo.cc, Array.cc, Array.h, CColVector.cc, CDiagMatrix.h, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, CmplxGEPBAL.cc, EIG.cc, MSparse.cc, MatrixType.cc, Sparse-op-defs.h, Sparse-perm-op-defs.h, Sparse.cc, Sparse.h, SparseCmplxCHOL.cc, SparseCmplxCHOL.h, SparseCmplxLU.cc, SparseCmplxQR.cc, SparseCmplxQR.h, SparseQR.cc, SparseQR.h, SparsedbleCHOL.cc, SparsedbleCHOL.h, SparsedbleLU.cc, SparsedbleLU.h, base-lu.cc, cmd-hist.cc, dColVector.cc, dDiagMatrix.h, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dbleCHOL.cc, dbleGEPBAL.cc, dim-vector.cc, eigs-base.cc, f2c-main.c, fCColVector.cc, fCDiagMatrix.h, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fCmplxGEPBAL.cc, fColVector.cc, fDiagMatrix.h, fEIG.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, file-ops.cc, file-stat.cc, floatCHOL.cc, floatGEPBAL.cc, idx-vector.h, lo-specfun.cc, lo-sysdep.cc, mx-inlines.cc, oct-binmap.h, oct-convn.cc, oct-md5.cc, oct-mem.h, oct-rand.cc, oct-syscalls.cc, randgamma.c, randmtzig.c, sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc, sparse-dmsolve.cc, tempname.c, curl.m, divergence.m, randi.m, dlmwrite.m, edit.m, getappdata.m, what.m, getarchdir.m, install.m, installed_packages.m, repackage.m, unload_packages.m, colorbar.m, figure.m, isosurface.m, legend.m, loglog.m, plot.m, plot3.m, plotyy.m, polar.m, __errplot__.m, __ghostscript__.m, __marching_cube__.m, __plt__.m, __scatter__.m, semilogx.m, semilogy.m, trimesh.m, trisurf.m, demo.m, test.m, datetick.m, __delaunayn__.cc, __dsearchn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, balance.cc, bsxfun.cc, ccolamd.cc, cellfun.cc, chol.cc, daspk.cc, dasrt.cc, dassl.cc, dmperm.cc, eig.cc, eigs.cc, fftw.cc, filter.cc, find.cc, kron.cc, lookup.cc, lsode.cc, matrix_type.cc, md5sum.cc, mgorth.cc, qr.cc, quad.cc, rand.cc, regexp.cc, symbfact.cc, tril.cc, urlwrite.cc, op-bm-bm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-cm-cm.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fdm-fdm.cc, op-fm-fm.cc, op-int.h, op-m-m.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-str.cc, op-struct.cc, bitfcns.cc, data.cc, debug.cc, dynamic-ld.cc, error.cc, gl-render.cc, graphics.cc, graphics.in.h, load-path.cc, ls-hdf5.cc, ls-mat5.cc, ls-mat5.h, ls-oct-ascii.cc, ls-oct-ascii.h, mex.cc, mk-errno-list, oct-map.cc, oct-obj.h, oct-parse.yy, octave-config.in.cc, ov-base-int.cc, ov-base-mat.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-class.h, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-intx.h, ov-range.h, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.h, ov.h, pr-output.cc, pt-id.cc, pt-id.h, pt-mat.cc, pt-select.cc, sparse.cc, symtab.cc, symtab.h, syscalls.cc, toplev.cc, txt-eng-ft.cc, variables.cc, zfstream.cc, zfstream.h, Dork.m, getStash.m, myStash.m, Gork.m, Pork.m, myStash.m, getStash.m, myStash.m, getStash.m, myStash.m, fntests.m: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.

--- a/src/graphics.in.h
+++ b/src/graphics.in.h
@@ -298,7 +298,7 @@
 public:
   scaler (void) : rep (new base_scaler ()) { }
 
-  scaler (const scaler& s) : rep (s.rep->clone()) { }
+  scaler (const scaler& s) : rep (s.rep->clone ()) { }
 
   scaler (const std::string& s)
     : rep (s == "log"
@@ -464,7 +464,7 @@
             }
           if (found)
             {
-              for (int j = i; j < l.length() - 1; j++)
+              for (int j = i; j < l.length () - 1; j++)
                 l(j) = l (j + 1);
 
               l.resize (l.length () - 1);
@@ -4413,9 +4413,9 @@
       array_property cdata u , Matrix ()
       radio_property cdatamapping al , "{scaled}|direct"
       // hidden properties for limit computation
-      row_vector_property xlim hlr , Matrix()
-      row_vector_property ylim hlr , Matrix()
-      row_vector_property clim hlr , Matrix()
+      row_vector_property xlim hlr , Matrix ()
+      row_vector_property ylim hlr , Matrix ()
+      row_vector_property clim hlr , Matrix ()
       bool_property xliminclude hl , "on"
       bool_property yliminclude hl , "on"
       bool_property climinclude hlg , "on"
@@ -4810,11 +4810,11 @@
 
     BEGIN_PROPERTIES (hggroup)
       // hidden properties for limit computation
-      row_vector_property xlim hr , Matrix()
-      row_vector_property ylim hr , Matrix()
-      row_vector_property zlim hr , Matrix()
-      row_vector_property clim hr , Matrix()
-      row_vector_property alim hr , Matrix()
+      row_vector_property xlim hr , Matrix ()
+      row_vector_property ylim hr , Matrix ()
+      row_vector_property zlim hr , Matrix ()
+      row_vector_property clim hr , Matrix ()
+      row_vector_property alim hr , Matrix ()
       bool_property xliminclude h , "on"
       bool_property yliminclude h , "on"
       bool_property zliminclude h , "on"
@@ -4882,7 +4882,7 @@
     BEGIN_PROPERTIES (uimenu)
       any_property __object__ , Matrix ()
       string_property accelerator , ""
-      callback_property callback , Matrix()
+      callback_property callback , Matrix ()
       bool_property checked , "off"
       bool_property enable , "on"
       color_property foregroundcolor , color_values (0, 0, 0)
@@ -4930,7 +4930,7 @@
 
     BEGIN_PROPERTIES (uicontextmenu)
       any_property __object__ , Matrix ()
-      callback_property callback , Matrix()
+      callback_property callback , Matrix ()
       array_property position , Matrix (1, 2, 0.0)
     END_PROPERTIES
 
@@ -5223,7 +5223,7 @@
     BEGIN_PROPERTIES (uipushtool)
       any_property __object__ , Matrix ()
       array_property cdata , Matrix ()
-      callback_property clickedcallback , Matrix()
+      callback_property clickedcallback , Matrix ()
       bool_property enable , "on"
       bool_property separator , "off"
       string_property tooltipstring , ""
@@ -5273,10 +5273,10 @@
     BEGIN_PROPERTIES (uitoggletool)
       any_property __object__ , Matrix ()
       array_property cdata , Matrix ()
-      callback_property clickedcallback , Matrix()
+      callback_property clickedcallback , Matrix ()
       bool_property enable , "on"
-      callback_property offcallback , Matrix()
-      callback_property oncallback , Matrix()
+      callback_property offcallback , Matrix ()
+      callback_property oncallback , Matrix ()
       bool_property separator , "off"
       bool_property state , "off"
       string_property tooltipstring , ""