From 9f479d2d093f5656f887c246201ed2fa4a2f1f4b Mon Sep 17 00:00:00 2001
From: c+1
Date: Mon, 22 May 2023 22:38:39 -0400
Subject: man.txt

---
 examples/hello.halk | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'examples/hello.halk')

diff --git a/examples/hello.halk b/examples/hello.halk
index 719ba93..7ec14b8 100644
--- a/examples/hello.halk
+++ b/examples/hello.halk
@@ -1,14 +1,14 @@
 ` comments in backticks `
 
 ` preprocessor directives `
-#INCLUDE##math#
-#INCLUDE##io#
+#MACRO##PI##3.14159#
+#IFNDEF##HELLO#
+   #DEF##HELLO#
+#ENDIF#
 ` source code begins here `
 
 str:hello = 'hello, ';                                   ` variables must be given a value at declaration `
 
-int:PI = math/PI;                                        ` namespaces are accessed with a '/'' `
-
 void:greeting. str:to = {                                ` functions declared the same way as variables, but with a . after 
                                                          the name, followed by arguments `
 
@@ -18,11 +18,24 @@ void:greeting. str:to = {                                ` functions declared th
                                                          do not prefix it with a namespace/ `
 }
 
-int:sum_all. any[]:_  = {                                ` variadic functions are possible with the reserved '_' argument,
+int:sum_all. int[]:_  = {                                ` variadic functions are possible with the reserved '_' argument,
                                                          which is treated as an array `
    return.foldl.sum, 0, _;  
 }
 
+namespace:new_namespace = {                              ` create a new namespace ` 
+   int:value = 1;
+
+   int:sum_all. int[]:_ = {
+      return.foldl.sum,0,_;
+   }
+}
+
+check_expect.(sum_all. 1, 2, 3, 4), 10;                  ` tests `
+check_expect.
+   (sum_all. 1, 2, 3, 4), 
+   (new_namespace/sum_all. 1, 2, 3, 4);
+
 int:fibonacci. int:n = {
    if.(eq.n, 0), {
       return.1;
@@ -34,7 +47,7 @@ int:fibonacci. int:n = {
 }
 
 int:main. str[]:args = {                                 ` where code will begin executing `
-   greeting.` comments can be placed *anywhere* `'world.';
+   greeting.'world.';                                    ` returns 'hello, world.' `
 
    return.0;
 }
-- 
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