Add shorthand function to find bins in repos

dotfiles/bash/main.bashrc

@@ -55,6 +55,14 @@ vims() {
       | tac
 }
 
+yum_hasbin() {
+    local bname
+    for bname in "$@";
+    do
+        yum provides "*bin/$bname"
+    done
+}
+
 ### .... ###
 ### BASH ###
 ### '''' ###