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let ${1,,} yes This doesn't work on TIO, which uses Bash 4.3. Input is via command-line arguments.
On Linux and with gcc installed, Bash 4.2.53 can be downloaded and built as follows.
curl -sSL https://ftp.gnu.org/gnu/bash/bash-4.2.53.tar.gz | tar xz cd bash-4.2.53 ./configure make -j Let's try this again.
let ${1,,} yes This doesn't work on TIO, which uses Bash 4.3. Input is via command-line arguments.
On Linux and with gcc installed, Bash 4.2.53 can be downloaded and built as follows.
curl -sSL https://ftp.gnu.org/gnu/bash/bash-4.2.53.tar.gz | tar xz cd bash-4.2.53 ./configure make -j Let's try this again.
let ${1,,} yes This doesn't work on TIO, which uses Bash 4.3. Input is via command-line arguments.
On Linux and with gcc installed, Bash 4.2.53 can be downloaded and built as follows.
curl -sSL https://ftp.gnu.org/gnu/bash/bash-4.2.53.tar.gz | tar xz cd bash-4.2.53 ./configure make -j Let's try this again.
let ${1,,} yes This doesn't work on TIO, which uses Bash 4.3. Input is via command-line arguments.
On Linux and with gcc installed, Bash 4.2.53 can be downloaded and built as follows.
curl -sSL https://ftp.gnu.org/gnu/bash/bash-4.2.53.tar.gz | tar xz cd bash-4.2.53 ./configure make -j