Implement TF_PP_IS_TUPLE
with tf/preprocessorUtilsLite.h
#2584
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Description of Change(s)
TF_PP_EAT_PARENS
was recently made boost independent (#2241, #2532).TF_PP_IS_TUPLE
can be implemented in terms of some ofTF_PP_EAT_PARENS
utilities. This PR removes theEAT_PARENS
prefix from the now shared utility functions and movesTF_PP_IS_TUPLE
topreprocessorUtilsLite.h
.With this PR, OpenUSD no longer depends on on
tf/preprocessorUtils.h
(except in its test).Fixes Issue(s)