.TH LOWERCASE 1 .SH NAME lowercase \(en make text lowercase .SH SYNOPSIS lowercase .SH DESCRIPTION Lowercase prints text from standard input to standard output as lowercase. It passes through text it can't convert. .SH BUGS Lowercase is not Unicode aware. .PP Lowercase is redundant to usages of tr(1) among other POSIX-specified utilities. .SH HISTORY Lorinda Cherry demonstrates using a lowercase utility in the AT&T film .I UNIX: Making Computers Easier To Use. .SH COPYRIGHT Public domain.