traceon changequote([,])dnl changequote([``], [''])dnl ````traceon'''' define(``foo'', ````FOO'''')dnl dumpdef(``foo'')dnl changequote(``!'', ``!'')dnl !foo! foo dumpdef(!foo!)dnl define(!bar!, !BAR!) bar changequote(!>*>*>*>*>!, !<*<*<*<*<!)dnl five of each >*>*>*>*>foo bar<*<*<*<*< foo bar >*>*>*>*>*>*><*<*<*<*<*<*< dumpdef(>*>*>*>*>foo<*<*<*<*<, >*>*>*>*>bar<*<*<*<*<)dnl