feat(stdlib)!: Replace Float64 arithmatic/comparison functions with operators (#1957)

Author: spotandjake

compiler/test/stdlib/float64.test.gr

@@ -5,9 +5,10 @@ from Float64 use *
 
 // Constants Tests
 // smoke test:
-assert gt(infinity, 100000000.0d)
+assert infinity > 100000000.0d
 // test infinity-specific semantics:
-assert toNumber(infinity) == toNumber(infinity) - 1
+from Pervasives use { (-) as numberSub }
+assert toNumber(infinity) == numberSub(toNumber(infinity), 1)
 assert nan != nan
 
 assert pi == 3.141592653589793d
@@ -24,11 +25,11 @@ assert fromNumber(0) == 0.0d
 assert toNumber(555.0d) == 555
 assert toNumber(0.0d) == 0
 
-assert gt(5.0d, 4.0d)
-assert gte(5.0d, 5.0d)
-assert lt(5.0d, 17.0d)
-assert lte(5.0d, 5.0d)
-assert !gt(5.0d, 5.0d)
-assert !gte(5.0d, 22.0d)
-assert !lt(5.0d, -17.0d)
-assert !lte(5.0d, 4.0d)
+assert 5.0d > 4.0d
+assert 5.0d >= 5.0d
+assert 5.0d < 17.0d
+assert 5.0d <= 5.0d
+assert !(5.0d > 5.0d)
+assert !(5.0d >= 22.0d)
+assert !(5.0d < -17.0d)
+assert !(5.0d <= 4.0d)

compiler/test/suites/numbers.re

@@ -94,7 +94,7 @@ describe("numbers", ({test, testSkip}) => {
   assertRun("nan_equality1", {|print(NaNf == NaNf)|}, "false\n");
   assertRun(
     "nan_equality2",
-    {|include "float64"; print(Float64.div(0.0d, 0.0d) == Float64.div(0.0d, 0.0d))|},
+    {|include "float64"; from Float64 use { (/) }; print((0.0d / 0.0d) == (0.0d / 0.0d))|},
     "false\n",
   );
   assertRun("nan_equality3", {|print(0.0 / 0.0 == 0.0 / 0.0)|}, "false\n");

compiler/test/suites/strings.re

@@ -270,17 +270,17 @@ bar", 1))|},
   assertRun("string_float3", {|print(-Infinityf)|}, "-Infinity\n");
   assertRun(
     "string_float4",
-    {|include "float64"; from Float64 use *; print(div(0.0d, 0.0d))|},
+    {|include "float64"; from Float64 use *; print(0.0d / 0.0d)|},
     "NaN\n",
   );
   assertRun(
     "string_float5",
-    {|include "float64"; from Float64 use *; print(div(1.0d, 0.0d))|},
+    {|include "float64"; from Float64 use *; print(1.0d / 0.0d)|},
     "Infinity\n",
   );
   assertRun(
     "string_float6",
-    {|include "float64"; from Float64 use *; print(div(-1.0d, 0.0d))|},
+    {|include "float64"; from Float64 use *; print(-1.0d / 0.0d)|},
     "-Infinity\n",
   );
 

stdlib/float64.gr

@@ -66,10 +66,11 @@ provide { fromNumber, toNumber }
  * @param y: The second operand
  * @returns The sum of the two operands
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `add`
  */
 @unsafe
-provide let add = (x: Float64, y: Float64) => {
+provide let (+) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   let ptr = newFloat64(xv + yv)
@@ -83,10 +84,11 @@ provide let add = (x: Float64, y: Float64) => {
  * @param y: The second operand
  * @returns The difference of the two operands
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `sub`
  */
 @unsafe
-provide let sub = (x: Float64, y: Float64) => {
+provide let (-) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   let ptr = newFloat64(xv - yv)
@@ -100,10 +102,11 @@ provide let sub = (x: Float64, y: Float64) => {
  * @param y: The second operand
  * @returns The product of the two operands
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `mul`
  */
 @unsafe
-provide let mul = (x: Float64, y: Float64) => {
+provide let (*) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   let ptr = newFloat64(xv * yv)
@@ -117,10 +120,11 @@ provide let mul = (x: Float64, y: Float64) => {
  * @param y: The second operand
  * @returns The quotient of the two operands
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `div`
  */
 @unsafe
-provide let div = (x: Float64, y: Float64) => {
+provide let (/) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   let ptr = newFloat64(xv / yv)
@@ -134,10 +138,11 @@ provide let div = (x: Float64, y: Float64) => {
  * @param y: The second value
  * @returns `true` if the first value is less than the second value or `false` otherwise
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `lt`
  */
 @unsafe
-provide let lt = (x: Float64, y: Float64) => {
+provide let (<) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   xv < yv
@@ -150,10 +155,11 @@ provide let lt = (x: Float64, y: Float64) => {
  * @param y: The second value
  * @returns `true` if the first value is greater than the second value or `false` otherwise
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `gt`
  */
 @unsafe
-provide let gt = (x: Float64, y: Float64) => {
+provide let (>) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   xv > yv
@@ -166,10 +172,11 @@ provide let gt = (x: Float64, y: Float64) => {
  * @param y: The second value
  * @returns `true` if the first value is less than or equal to the second value or `false` otherwise
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `lte`
  */
 @unsafe
-provide let lte = (x: Float64, y: Float64) => {
+provide let (<=) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   xv <= yv
@@ -182,10 +189,11 @@ provide let lte = (x: Float64, y: Float64) => {
  * @param y: The second value
  * @returns `true` if the first value is greater than or equal to the second value or `false` otherwise
  *
- * @since v0.2.0
+ * @since v0.6.0
+ * @history v0.2.0: Originally named `gte`
  */
 @unsafe
-provide let gte = (x: Float64, y: Float64) => {
+provide let (>=) = (x: Float64, y: Float64) => {
   let xv = WasmF64.load(WasmI32.fromGrain(x), 8n)
   let yv = WasmF64.load(WasmI32.fromGrain(y), 8n)
   xv >= yv