Rename pp functions (that do not use format lib) to print

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/interval/interval.cpp

@@ -13,5 +13,5 @@ template class interval<mpq>;
 template class interval<double>;
 }
 
-void pp(lean::interval<lean::mpq> const & i) { std::cout << i << std::endl; }
-void pp(lean::interval<double> const & i) { std::cout << i << std::endl; }
+void print(lean::interval<lean::mpq> const & i) { std::cout << i << std::endl; }
+void print(lean::interval<double> const & i) { std::cout << i << std::endl; }

src/kernel/expr.cpp

@@ -297,7 +297,9 @@ lean::format pp_aux(lean::expr const & a) {
     return format();
 }
 
+void print(lean::expr const & a) { std::cout << a << "\n"; }
+
 void pp(lean::expr const & a) {
     lean::format const & f = pp_aux(a);
-    std::cout << f;
+    std::cout << f << "\n";
 }

src/kernel/expr.h

@@ -472,3 +472,4 @@ template<typename F> expr update_eq(expr const & e, F f) {
 // =======================================
 }
 void pp(lean::expr const & a);
+void print(lean::expr const & a);

src/util/name.cpp

@@ -263,4 +263,4 @@ std::ostream & operator<<(std::ostream & out, name::sep const & s) {
 }
 }
 
-void pp(lean::name const & n) { std::cout << n << std::endl; }
+void print(lean::name const & n) { std::cout << n << std::endl; }

src/util/numerics/mpbq.cpp

@@ -350,4 +350,4 @@ void display_decimal(std::ostream & out, mpbq const & a, unsigned prec) {
 
 }
 
-void pp(lean::mpbq const & n) { std::cout << n << std::endl; }
+void print(lean::mpbq const & n) { std::cout << n << std::endl; }

src/util/numerics/mpfp.cpp

@@ -118,4 +118,4 @@ std::ostream & operator<<(std::ostream & out, mpfp const & v) {
 
 }
 
-// void pp(lean::mpq const & v) { std::cout << v << std::endl; }
+// void print(lean::mpq const & v) { std::cout << v << std::endl; }

src/util/numerics/mpq.cpp

@@ -113,4 +113,4 @@ void display_decimal(std::ostream & out, mpq const & a, unsigned prec) {
 }
 }
 
-void pp(lean::mpq const & v) { std::cout << v << std::endl; }
+void print(lean::mpq const & v) { std::cout << v << std::endl; }

src/util/numerics/mpz.cpp

@@ -77,4 +77,4 @@ std::ostream & operator<<(std::ostream & out, mpz const & v) {
 
 }
 
-void pp(lean::mpz const & n) { std::cout << n << std::endl; }
+void print(lean::mpz const & n) { std::cout << n << std::endl; }

src/util/sexpr/sexpr.cpp

@@ -246,4 +246,4 @@ bool operator==(sexpr const & a, mpq const & b) { return is_mpq(a) && to_mpq(a)
 
 }
 
-void pp(lean::sexpr const & n) { std::cout << n << "\n"; }
+void print(lean::sexpr const & n) { std::cout << n << "\n"; }