\. This command changes the escape character to the first character in
character(not counting leading white space ). The
escapecommand has effect till the next such command is executed or the end of the current section (which ever comes first).
$escapecommand appears in the root section section, the last value specified in the root section replaces the backslash
\as the default for other sections.
appears in the current section. It is suggested that you use this as the default, by making it the last escape command in the root section.$escape $$
$icodecommand. For example, the input
produces the following output$escape #$$ $codei% %x% = 1 + %a% + %b% %y% = 2 + # # %b% %$$
x = 1 + a + b
y = 2 + b