[coq] Protect all base API calls #160
Merged
+156
−58
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Work on tricky issues made me realize that we don't handle anomalies
and Coq errors still in the best way, thus #91 is not really solved.
There are 2 issues this PR solves:
to setting state and printing,
anomaly happens (tho we could make this configurable).
Thus, we go full principled in terms of API and make
Protect
mandatory on the exported APIs from
coq
library.We also introduce a
Failed
state that prevents further checking ofthat document without having finished it.
Really fixes #91, and a step towards #153
TODO: protect calls to admit, but we leave this for a further PR as it
is quite tricky due to error recovery needing rework to fully account
for
Protect.R
results.