Removing the hooks set by evaluate, instead of restoring state.
#96
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yihui
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Mar 19, 2019
yihui
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This pull request is a first attempt to address an issue found in knitr: yihui/knitr#1684
The crux of it seems to be that
set_hook()remembered the values that were set before eval, but ignored everything set within. In turn all the hooks that were touched byevaluateseemed to be unusable from withinknitr.