Categorize files based on the first letter

c/c++.cpp

@@ -0,0 +1,6 @@
+#include<iostream>
+using namespace std;
+
+int main(){
+	cout << "Hello World" << endl;
+}

c/c.c

@@ -0,0 +1,6 @@
+#include<stdio.h>
+
+int main(void) {
+	printf("Hello World\n");
+	return 0;
+}

c/clipper.prg

@@ -0,0 +1 @@
+? 'Hello World'

c/clips.clips

@@ -0,0 +1,8 @@
+(defrule hw
+    (f ?x)
+=>
+    (printout t ?x crlf))
+
+(assert (f "Hello World"))
+
+(run)

c/clisp.lisp

@@ -0,0 +1 @@
+(write-line "Hello World")

c/coldfusion.cfm

@@ -0,0 +1,2 @@
+<cfset message = "Hello World">
+<cfoutput> #message#</cfoutput>

c/csharp.cs

@@ -0,0 +1,5 @@
+class HelloWorld {
+	static void Main() {
+		System.Console.WriteLine("Hello World");
+	}
+}