1 files changed, 12 insertions, 0 deletions
diff --git a/utils/rr-math b/utils/rr-math
new file mode 100755
index 0000000..8da0a64
--- /dev/null
+++ b/utils/rr-math
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+MATH_ARG="$@"
+
+if [ -z "$MATH_ARG" ]; then
+  while read inpt; do
+    MATH_ARG="$inpt"
+    break
+  done
+fi
+
+eval -- perl -e \'print\("$MATH_ARG"\)\'