FIX: skip gated *-end nodes when the start is suppressed - #92
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FIX: skip gated *-end nodes when the start is suppressed#92BetterAndBetterII wants to merge 1 commit into
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Start directives return [] for hide_solutions or :hidden:, leaving unmatched *-end marker nodes in the doctree. Those nodes had no writer visitors, so HTML raised NotImplementedError. Skip them. Fixes executablebooks#89
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Start directives return
[]whenhide_solutionsis set or the start has:hidden:. The matchingsolution-end/exercise-endstill emits a marker node. Those nodes were registered with no writer visitors, so HTML (and LaTeX) raisedNotImplementedErroron the leftover.Register SkipNode visitors for
exercise_end_nodeandsolution_end_nodeso unmatched gated end markers are not written. Covers all three crash modes from the issue:hide_solutionswith{solution-start}/{solution-end}:hidden:on{solution-start}:hidden:on{exercise-start}Fixes #89