.tm Hello world "FOO"
.if 'foo'b a r' .if 23 .FOO 2332 "hell\fBo\fP" \
 foo "Hello world"
.if (1 + 1) .nop
.if 1 \
  .tm Bar
.if 23+1 \
  .tm Bar
.if 1 \{\
.  tm TEST
.  tm FOO
.\}
.
.\" Hello world
.if 0 \{\
.  tm Bar
.  tm sffsdf\}
\# Hello world
.tm End
.ig ig
This is \fBignored\fP.

This line as well.
.ig
.tm Hello world
..
.
.de Macro END
.  FOO
.END
\*[FOO*\[hello]fdsf]sdfsdf
.END
\$1 \" will never be met in the wild...
\f[BI]Hello world\fP
\na-\n(ab-\n[ab]-
\m[green]green text\m[]
\(lqquoted text\(rq
$PATH=\V[PATH]
\O0test
\s0small\s+1larger\s+[100]very large\s-'100'smaller
\!transparent \fBline\fP
transparent\?embed\?
\A'id'
\D'c 10' \l'10c' \L'10c'
\h'12c' \v'4'
\H@23@
\o#abc#
\S'45'
\w'width of'
\x'1'
\X'device control' \Y[foo]
\Z"No move" \zN