macros defined w/different quotes than m4sugar.m4; want to use m4sugar.m4 macros

[m4-discuss]

I created and use a set of shell script "code snip" macros that depend on:

  m4_changequote(`[<{', `}>]')

How might I include and use m4sugar.m4 macros without editing the quote chars 
in m4sugar.m4?

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thanks