lc
lc EXPR
This function returns a lowercased version of EXPR (or $_ if omitted). This is the internal function implementing the L escape in double-quoted strings. POSIX setlocale(3) settings are respected.
lc EXPR
This function returns a lowercased version of EXPR (or $_ if omitted). This is the internal function implementing the L escape in double-quoted strings. POSIX setlocale(3) settings are respected.