| safe_env | R Documentation | 
By default, callr::rcmd_safe_env suppresses the ability
to open a browser window.  This is the default execution environment within
callr::r.  However, opening a browser is expected
behavior within the learnr package and should not be suppressed.
safe_env()
A list of envvars, modified from callr::rcmd_safe_env().
safe_env()
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