Dollar

This dollar command changes the current $ symbol used in dollar sign commands not those in conditionals to the single character specified as c.  This command is invoked using the syntax

$dollar character

where character is a one character specification of the new item to use.  The character used should be carefully chosen to not conflict with other usages of the newly chosen character.  An example follows (commentdol.gms):

$Onlisting

$dollar #

#offlisting