70 lines
1.5 KiB
Standard ML
Executable file
70 lines
1.5 KiB
Standard ML
Executable file
#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://hanez.org/project/fun/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*/
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fun foo()
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print("Have fun!")
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print("Having fun... forever.")
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print("Typeof foo(): " + typeof(foo))
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print("Yay, the playground for having fun... ;)")
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number n = 23
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// Every type MUST be lowercase. Sint* must be sint*.
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print(n)
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// This MUST fail because n is of type number and can not become a string or function. Setting it to 0 is not an option.
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n = "FooBar"
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print(n)
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print("Typeof n: " + typeof(n))
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n = 100
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print(n)
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print("Typeof n: " + typeof(n))
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fun n(num)
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print("n(" + to_string(num) + ")")
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n(42)
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// Typeof n MUST be of type Function here... Not Sint64.
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print("Typeof n: " + typeof(n))
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n = 2342
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print(n)
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print("Typeof n: " + typeof(n))
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x = 42
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print (x)
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x = "BarFoo"
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print(x)
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// Arrays must be declared with an "array" identifier if not beeing dynamicly typed. We need the "array" type."
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a = [23, 42]
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print(a)
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print(a[0])
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// Why this is possible? Setting n to a string, sets n to 0. Setting an array to 1 works...? This must fail when an a is of type "array", not in this case!
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a = 1
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print(a)
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string s = 'Have\n"fun!"'
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print(s)
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print("\'" + " Fun")
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print('\'' + " \'Fun\'")
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print('\'' + " \"Fun\"")
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print('\'' + " \n\"Fun\"")
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print('\'' + " \n\t\"Fun\"")
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print("Running foo() 2 times...")
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foo()
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// We need arguments to functions...
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foo()
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