build: use -Wall -Wextra -pedantic

Author: tismith

Makefile

@@ -1,20 +1,7 @@
-all: fib gcd list conditional church
-
-church: church.cpp church.hpp
-	$(CXX) -o $@ $<
-
-conditional: conditional.cpp conditional.hpp
-	$(CXX) -o $@ $<
+CXXFLAGS += -Wextra -Wall -pedantic
 
-list: list.cpp list.hpp
-	$(CXX) -o $@ $<
-
-fib: fib.cpp fib.hpp
-	$(CXX) -o $@ $<
-
-gcd: gcd.cpp gcd.hpp
-	$(CXX) -o $@ $<
+all: fib gcd list conditional church
 
 .PHONY: clean
-clean: 
+clean:
 	-rm -rf fib *.o gcd list conditional church

README.txt

@@ -1,13 +1,13 @@
 This is a collection of test programs that play around with C++ template metaprogramming.
 
 Most of the interesting stuff is in list.{c,h}pp
-In there is a LIST datastructure that can generate compile time lists of ints
+In there is a LIST data structure that can generate compile time lists of ints
 (stored in typedefs) over which computations or code can be generated at 
-compile time. The coolest example in there is the compile time mergesort. 
+compile time. The coolest example in there is the compile time merge-sort. 
 
 There is the start of some church encoding experiments in church.{c,h}pp
 
-There is a basic compile time fibonacci generator in fib.{c,h}pp
+There is a basic compile time Fibonacci generator in fib.{c,h}pp
 
 There is a compile time GCD calculator in gcd.{c,h}pp
 

conditional.cpp

@@ -10,18 +10,18 @@ struct B {
 };
 
 struct A1 {
-    static inline int EXEC(void) {
+    static inline void EXEC(void) {
         std::cout << "TRUE!";
     }
 };
 
 struct B1 {
-    static inline int EXEC(void) {
+    static inline void EXEC(void) {
         std::cout << "FALSE!";
     }
 };
 
-int main(int argc, char **argv) {
+int main() {
     std::cout << "true = " << IF<true, A, B>::TEST::RESULT << std::endl;
     std::cout << "true = " << IF<false, A, B>::TEST::RESULT << std::endl;
 

fib.cpp

@@ -1,6 +1,6 @@
 #include <iostream>
 #include "fib.hpp"
 
-int main(int argc, char **argv) {
+int main() {
     std::cout << "Fib 5:" << FIB<5>::RESULT << std::endl;
 }

gcd.cpp

@@ -1,6 +1,6 @@
 #include <iostream>
 #include "gcd.hpp"
 
-int main(int argc, char **argv) {
+int main() {
     std::cout << "GCD (25,50) == " << GCD<25, 50>::RESULT << std::endl;
 }

list.cpp

@@ -32,7 +32,7 @@ template <int a, int b> struct ORD {
     static const bool VALUE = a < b;
 };
 
-int main(int argc, char **argv) {
+int main() {
 
     /* The best example */
     std::cout << "The list is: ";