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perl -MO=Deparse,p -E 'sub one {1} sub two {2} say <ampersand-part>'
one&two : say one(&two); &one&two : say &one & two(); &one&&&two : say &one && &two; &&&one&&&two : &two if say $_ and &one;
use feature 'current_sub', 'bitwise', 'evalbytes', 'fc', 'postderef_qq +', 'say', 'state', 'switch', 'unicode_strings', 'unicode_eval'; sub one { ... sub two { 2; }
-e syntax OK