__axis_label__.m: Rename ax to hax. Align spacing in code. * scripts/plot/private/__axis_label__.m: Rename ax to hax. Align spacing in code. Set "fontunits" before "fontsize" to avoid triggering unnecessary listeners.

#include "mex.h"

void
mexFunction (int nlhs, mxArray *plhs[],
             int nrhs, const mxArray *prhs[])
{
  mexPrintf ("Hello, World!\n");

  mexPrintf ("I have %d inputs and %d outputs\n", nrhs, nlhs);
}