zshoptions (1) Linux Manual Page
NAME zshoptions – zsh options SPECIFYING OPTIONS Options are primarily referred to by name. These names are case insensitive and underscores are ignored. For example, `allexport‘ is equivalent to `A__lleXP_ort‘. The sense of an option name may be inverted by preceding it with `no‘, so `setopt No_Beep‘ is equivalent to `unsetopt beep‘. This inversion can…
