Add rev utility

2019-04-03 21:25:10 +02:00 · 2019-04-03 21:25:10 +02:00 · 3778f7aad6
commit 3778f7aad6
parent 33a314f900
4 changed files with 32 additions and 4 deletions
--- a/cat.nim
+++ b/cat.nim
@ -18,9 +18,8 @@ proc catFile(file:string) =
            break

 proc catStdin() =
-    var line = ""
-    while stdin.readLine(line):
-        echo line
+    for line in lines(stdin):
+        writeLine(stdout, line)

 proc main(files:seq[string]) =
    if files.len == 0: