dimgigov
92c5cd59f5
- Create stdlib/Std/Io.bux with extern func declarations
- Rename C shim functions to short names (PrintLine, PrintInt, etc.)
- Update all 9 examples to use import Std::Io::{PrintLine, PrintInt};
- Remove manual extern func Std_Io_* declarations from examples
30 lines
579 B
Plaintext
30 lines
579 B
Plaintext
// Algebraic Enums - Enums with data (tagged unions)
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import Std::Io::{PrintLine, PrintInt};
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enum Result {
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Ok(int),
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Err(String)
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}
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func Main() -> int {
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let r1: Result = Result { tag: Result_Ok };
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r1.data.Ok_0 = 42;
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let r2: Result = Result { tag: Result_Err };
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r2.data.Err_0 = "error message";
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if r1.tag == Result_Ok {
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PrintLine("r1 is Ok:");
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PrintInt(r1.data.Ok_0);
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PrintLine("");
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}
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if r2.tag == Result_Err {
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PrintLine("r2 is Err:");
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PrintLine(r2.data.Err_0);
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}
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return 0;
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}
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