| Index: lib/src/prism/tests/languages/prolog/builtin_feature.test
 | 
| diff --git a/lib/src/prism/tests/languages/prolog/builtin_feature.test b/lib/src/prism/tests/languages/prolog/builtin_feature.test
 | 
| new file mode 100644
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| index 0000000000000000000000000000000000000000..77f08ffe971ff5258fff1c569d62232705d5c872
 | 
| --- /dev/null
 | 
| +++ b/lib/src/prism/tests/languages/prolog/builtin_feature.test
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| @@ -0,0 +1,17 @@
 | 
| +fx
 | 
| +fy
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| +xf xfx xfy
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| +yf yfx
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| +
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| +----------------------------------------------------
 | 
| +
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| +[
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| +	["builtin", "fx"],
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| +	["builtin", "fy"],
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| +	["builtin", "xf"], ["builtin", "xfx"], ["builtin", "xfy"],
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| +	["builtin", "yf"], ["builtin", "yfx"]
 | 
| +]
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| +
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| +----------------------------------------------------
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| +
 | 
| +Checks for builtins.
 | 
| 
 |