1 files changed, 7 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5fda526
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+expr: expr.c
+	$(CC) -g -o $@ expr.c -ll
+
+expr.c: expr.l
+	lex  -t expr.l > expr.c
+
+