<!-- -*- mode: HTML; tab-width: 2; indent-tabs-mode: nil; -*- --> <!-- vim: set tabstop=2 expandtab shiftwidth=2 textwidth=80: --> <!DOCTYPE html> <html> <head> <title>mo-lspace-rspace</title> </head> <body> <p> <!-- not in the operator dictionary --> <math> <mtext>_</mtext> <mspace width="thickmathspace" height="0" depth="0"></mspace> <mtext>MO</mtext> <mspace width="thickmathspace" height="0" depth="0"></mspace> <mtext>_</mtext> </math> </p> <p> <!-- operator.\u223F.infix = lspace:3 rspace:3 # sine wave --> <math> <mtext>_</mtext> <mspace width="thinmathspace" height="0" depth="0"></mspace> <mtext>∿</mtext> <mspace width="thinmathspace" height="0" depth="0"></mspace> <mtext>_</mtext> </math> </p> <p> <!-- Invisible operator --> <math> <mtext>_</mtext> <mtext>⁡</mtext> <mtext>_</mtext> </math> </p> </body> </html>