Add utility function to replicate STDIN horizontally

dotfiles/config/bashum/main.bashrc

@@ -128,6 +128,29 @@ pp() {
     read -r junk -p "Press Enter to continue"
 }
 
+wrep() {
+    #
+    # Print each line on STDIN $1 times horizontally
+    #
+    echo >&2 "use sdup -w instead!"
+    local rep=${1:-1}; shift
+    local delim=${1:-" "}; shift
+    local line
+    local n
+    while read -r line; do
+        local head=true
+        n=$rep
+        while test "$n" -gt 0;
+        do
+            $head || echo -n "$delim"
+            $head && head=false
+            echo -n "$line"
+            ((n--))
+        done
+        echo
+    done
+}
+
 lrep() {
     #
     # Print each line on STDIN $1 times