diff --git a/resaw.py b/resaw.py
new file mode 100644
index 0000000..20980cf
--- /dev/null
+++ b/resaw.py
@@ -0,0 +1,21 @@
+'''
+Used for executing slight variations on the same command.
+
+usage:
+resaw command arg1 arg2 {x} arg3
+
+then x will be inputted from stdin every time.
+The curly braces are required literally.
+'''
+import subprocess
+import sys
+
+if len(sys.argv) < 2:
+    raise ValueError()
+
+COMMAND = ' '.join('"%s"' % arg for arg in sys.argv[1:])
+while True:
+    x = input(':')
+    command = COMMAND.format(x=x)
+    print(command)
+    subprocess.run(command, shell=True)