diff --git a/cr/string.go b/cr/string.go
new file mode 100644
index 0000000..f8045fd
--- /dev/null
+++ b/cr/string.go
@@ -0,0 +1,3 @@
+package cr
+
+const String string  = string(Rune)
diff --git a/lf/string.go b/lf/string.go
new file mode 100644
index 0000000..2a5d345
--- /dev/null
+++ b/lf/string.go
@@ -0,0 +1,3 @@
+package lf
+
+const String string  = string(Rune)
diff --git a/ls/string.go b/ls/string.go
new file mode 100644
index 0000000..be57126
--- /dev/null
+++ b/ls/string.go
@@ -0,0 +1,3 @@
+package ls
+
+const String string  = string(Rune)
diff --git a/nel/string.go b/nel/string.go
new file mode 100644
index 0000000..43b9ece
--- /dev/null
+++ b/nel/string.go
@@ -0,0 +1,3 @@
+package nel
+
+const String string  = string(Rune)