Read a file one line at a time,
as opposed to reading the entire file at once.



Related tasks

 Read a file character by character
 Input loop.


int C;
[repeat repeat  C:= ChIn(1);    \repeat until end-of-line
                ChOut(0, C);
        until   C < $20;        \CR, LF, or EOF
until   C = \EOF\ $1A;          \repeat until end-of-file
]