Let vhld_ty handle free tyvars gracefully.
authorMatthijs Kooijman <m.kooijman@student.utwente.nl>
Wed, 19 Aug 2009 15:32:11 +0000 (17:32 +0200)
committerMatthijs Kooijman <m.kooijman@student.utwente.nl>
Wed, 19 Aug 2009 15:32:11 +0000 (17:32 +0200)
Previously, free type vars could result in ugly errors from eval_tfp_int
and friends. Now, a type with free type vars is correctly marked as
non-representable.


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