kind of silly - quick fractions

src/kiss/Kiss.hx

@@ -111,6 +111,24 @@ class Kiss {
                 // These work with (apply) because they are added as "opAliases" in Macros.kiss:
                 "min" => Symbol("Prelude.min"),
                 "max" => Symbol("Prelude.max"),
+                "iHalf" => Symbol("Prelude.iHalf"),
+                "iThird" => Symbol("Prelude.iThird"),
+                "iFourth" => Symbol("Prelude.iFourth"),
+                "iFifth" => Symbol("Prelude.iFifth"),
+                "iSixth" => Symbol("Prelude.iSixth"),
+                "iSeventh" => Symbol("Prelude.iSeventh"),
+                "iEighth" => Symbol("Prelude.iEighth"),
+                "iNinth" => Symbol("Prelude.iNinth"),
+                "iTenth" => Symbol("Prelude.iTenth"),
+                "fHalf" => Symbol("Prelude.fHalf"),
+                "fThird" => Symbol("Prelude.fThird"),
+                "fFourth" => Symbol("Prelude.fFourth"),
+                "fFifth" => Symbol("Prelude.fFifth"),
+                "fSixth" => Symbol("Prelude.fSixth"),
+                "fSeventh" => Symbol("Prelude.fSeventh"),
+                "fEighth" => Symbol("Prelude.fEighth"),
+                "fNinth" => Symbol("Prelude.fNinth"),
+                "fTenth" => Symbol("Prelude.fTenth"),
             ],
             identAliases: [
                 // These ones won't conflict with variables and might commonly be used with (apply)

src/kiss/Macros.hx

@@ -85,6 +85,25 @@ class Macros {
             // These shouldn't be ident aliases because they are common variable names
             "min" => "Prelude.min",
             "max" => "Prelude.max",
+            // These might not be common, but playing it safe:
+            "iHalf" => "Prelude.iHalf",
+            "iThird" => "Prelude.iThird",
+            "iFourth" => "Prelude.iFourth",
+            "iFifth" => "Prelude.iFifth",
+            "iSixth" => "Prelude.iSixth",
+            "iSeventh" => "Prelude.iSeventh",
+            "iEighth" => "Prelude.iEighth",
+            "iNinth" => "Prelude.iNinth",
+            "iTenth" => "Prelude.iTenth",
+            "fHalf" => "Prelude.fHalf",
+            "fThird" => "Prelude.fThird",
+            "fFourth" => "Prelude.fFourth",
+            "fFifth" => "Prelude.fFifth",
+            "fSixth" => "Prelude.fSixth",
+            "fSeventh" => "Prelude.fSeventh",
+            "fEighth" => "Prelude.fEighth",
+            "fNinth" => "Prelude.fNinth",
+            "fTenth" => "Prelude.fTenth",
             // These can't be ident aliases because they would supercede the typed call macros that wrap them:
             "zip" => "Prelude.zipThrow",
             "zipThrow" => "Prelude.zipThrow",

src/kiss/Prelude.hx

@@ -161,6 +161,33 @@ class Prelude {
     public static var lesserEqual:Function = Reflect.makeVarArgs(_comparison.bind("<="));
     public static var areEqual:Function = Reflect.makeVarArgs(_comparison.bind("=="));
 
+    // Like quickNths but for division. Support int and float output:
+    private static function iFraction (num:Float, denom:Float) {
+        return Std.int(num / denom);
+    }
+    public static var iHalf:Float->Int = iFraction.bind(_, 2);
+    public static var iThird:Float->Int = iFraction.bind(_, 3);
+    public static var iFourth:Float->Int = iFraction.bind(_, 4);
+    public static var iFifth:Float->Int = iFraction.bind(_, 5);
+    public static var iSixth:Float->Int = iFraction.bind(_, 6);
+    public static var iSeventh:Float->Int = iFraction.bind(_, 7);
+    public static var iEighth:Float->Int = iFraction.bind(_, 8);
+    public static var iNinth:Float->Int = iFraction.bind(_, 9);
+    public static var iTenth:Float->Int = iFraction.bind(_, 10);
+    private static function fFraction (num:Float, denom:Float) {
+        return num / denom;
+    }
+    public static var fHalf:Float->Float = fFraction.bind(_, 2);
+    public static var fThird:Float->Float = fFraction.bind(_, 3);
+    public static var fFourth:Float->Float = fFraction.bind(_, 4);
+    public static var fFifth:Float->Float = fFraction.bind(_, 5);
+    public static var fSixth:Float->Float = fFraction.bind(_, 6);
+    public static var fSeventh:Float->Float = fFraction.bind(_, 7);
+    public static var fEighth:Float->Float = fFraction.bind(_, 8);
+    public static var fNinth:Float->Float = fFraction.bind(_, 9);
+    public static var fTenth:Float->Float = fFraction.bind(_, 10);
+
+
     public static function sort<T>(a:Array<T>, ?comp:(T, T) -> Int):kiss.List<T> {
         if (comp == null)
             comp = Reflect.compare;

src/test/cases/BasicTestCase.hx

@@ -359,6 +359,11 @@ class BasicTestCase extends Test {
     function testInsertUTestCase() {
         _testInsertUTestCase();
     }
+
+    function testQuickFractions() {
+        _testQuickFractions();
+    }
+    
      
 }
 

src/test/cases/BasicTestCase.kiss

@@ -681,3 +681,7 @@ From:[(assert false (+ \"false \" \"should \" \"have \" \"been \" \"true\"))]" m
 // The test here is that this was inserted by insertUTestCase :)
 (function _testInsertUTestCase []
     (Assert.pass))
+
+(function _testQuickFractions []
+    (Assert.equals 0.5 (fHalf 1))
+    (Assert.equals 0 (iHalf 1)))