[[ -n "$AXZSH_DEBUG" ]] \
&& echo " - Reading cache file \"$cache_file\" ..."
source "$cache_file"
- unfunction axzsh_plugin_init
+ (( $+functions[axzsh_plugin_init] )) && unfunction axzsh_plugin_init
else
# No cache file available.
local new_cache_file="$cache_file.NEW"