57 lines
1.5 KiB
Standard ML
Executable file
57 lines
1.5 KiB
Standard ML
Executable file
#!/usr/bin/env fun
|
|
|
|
/*
|
|
* This file is part of the Fun programming language.
|
|
* https://hanez.org/project/fun/
|
|
*
|
|
* Copyright 2025 Johannes Findeisen <you@hanez.org>
|
|
* Licensed under the terms of the ISC license.
|
|
* https://opensource.org/license/isc-license-txt
|
|
*
|
|
* Added: 2025-09-30
|
|
*/
|
|
|
|
// Demonstration of the include-as namespace feature.
|
|
//
|
|
// Run examples (without installing) by pointing FUN_LIB_DIR to the repo lib:
|
|
// Linux/macOS/FreeBSD:
|
|
// FUN_LIB_DIR="$(pwd)/lib" ./build/fun examples/include_namespace.fun
|
|
// Windows (CMD):
|
|
// set FUN_LIB_DIR=%CD%\lib && build-debug\fun.exe examples\include_namespace.fun
|
|
// Windows (PowerShell):
|
|
// $env:FUN_LIB_DIR="$PWD\lib"; .\build\fun.exe examples\include_namespace.fun
|
|
|
|
// Import stdlib math helpers into alias 'm'
|
|
#include <utils/math.fun> as m
|
|
|
|
// Import a local module (this repository file) into alias 'mod'
|
|
#include "examples/namespaced_mod.fun" as mod
|
|
|
|
print("=== include-as namespace demo ===")
|
|
|
|
print("Using m.add and m.times from <utils/math.fun>:")
|
|
print("m.add(2, 3) = " + to_string(m.add(2, 3)))
|
|
print("m.times(4, 5) = " + to_string(m.times(4, 5)))
|
|
|
|
print("")
|
|
print("Using mod.hello and mod.Greeter from namespaced_mod.fun:")
|
|
print(mod.hello("Fun"))
|
|
|
|
g = mod.Greeter("Hi")
|
|
g.say("World")
|
|
|
|
print("")
|
|
print("=== done ===")
|
|
|
|
/* Expected output:
|
|
=== include-as namespace demo ===
|
|
Using m.add and m.times from <utils/math.fun>:
|
|
m.add(2, 3) = 5
|
|
m.times(4, 5) = 20
|
|
|
|
Using mod.hello and mod.Greeter from namespaced_mod.fun:
|
|
Hello, Fun!
|
|
Hi World
|
|
|
|
=== done ===
|
|
*/
|