diff --git a/consts.go b/consts.go
new file mode 100644
index 0000000..a9c9292
--- /dev/null
+++ b/consts.go
@@ -0,0 +1,16 @@
+package eol
+
+const (
+	lf = '\u000A'
+	cr = '\u000D'
+	nl = '\u0085'
+	ls = '\u2028'
+)
+
+const (
+	LF = string(lf)
+	CR = string(cr)
+	CRLF = CR+LF
+	NL = string(nl)
+	LS = string(ls)
+)