7349bd0176
* `sub' to subtract two numbers. * `stringLength' to get the length of a string. * `substring' to get a substring of a string. These should be enough to allow most string operations to be expressed.
20 lines
218 B
Nix
20 lines
218 B
Nix
with builtins;
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let
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s = "foobar";
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in
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substring 1 2 s
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+ "x"
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+ substring 0 (stringLength s) s
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+ "y"
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+ substring 3 100 s
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+ "z"
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+ substring 2 (sub (stringLength s) 3) s
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+ "a"
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+ substring 3 0 s
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+ "b"
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+ substring 3 1 s
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