ruby2.7 (1) Linux Manual Page
UNIX Name ruby – Interpreted object-oriented scripting language Synopsis [–copyright ] [–version ] [-SUacdlnpswvy ] [-0 [octal ] ] [-C directory ] [-E external [: internal ] ] [-F [pattern ] ] [-I directory ] [-K [c ] ] [-T [level ] ] [-W [level ] ] [-e command ] [-i [extension ] ] [-r…
