Add Bool module

Author: fhammerschmidt

src/Core__Bool.mjs

@@ -0,0 +1,54 @@
+// Generated by ReScript, PLEASE EDIT WITH CARE
+
+
+function fromStringExn(param) {
+  switch (param) {
+    case "false" :
+        return false;
+    case "true" :
+        return true;
+    default:
+      throw {
+            RE_EXN_ID: "Invalid_argument",
+            _1: "Bool.fromStringExn: value is neither \"true\" nor \"false\"",
+            Error: new Error()
+          };
+  }
+}
+
+function fromString(param) {
+  switch (param) {
+    case "false" :
+        return false;
+    case "true" :
+        return true;
+    default:
+      return ;
+  }
+}
+
+function xor(a, b) {
+  return a !== b;
+}
+
+function xnor(a, b) {
+  return a === b;
+}
+
+function nand(a, b) {
+  return !(a && b);
+}
+
+function nor(a, b) {
+  return !(a || b);
+}
+
+export {
+  fromStringExn ,
+  fromString ,
+  xnor ,
+  xor ,
+  nand ,
+  nor ,
+}
+/* No side effect */

src/Core__Bool.res

@@ -0,0 +1,34 @@
+// Core__Bool.res
+external compare: (bool, bool) => Core__Ordering.t = "%compare"
+
+external equal: (bool, bool) => bool = "%equal"
+
+@send external toString: bool => string = "toString"
+
+let fromStringExn = param =>
+  switch param {
+  | "true" => true
+  | "false" => false
+  | _ => raise(Invalid_argument(`Bool.fromStringExn: value is neither "true" nor "false"`))
+  }
+
+let fromString = param =>
+  switch param {
+  | "true" => Some(true)
+  | "false" => Some(false)
+  | _ => None
+  }
+
+external and_: (bool, bool) => bool = "%sequand"
+
+external or: (bool, bool) => bool = "%sequor"
+
+external not: bool => bool = "%boolnot"
+
+let xor = (a, b) => a !== b
+
+let xnor = (a, b) => !xor(a, b)
+
+let nand = (a, b) => !and_(a, b)
+
+let nor = (a, b) => !or(a, b)

src/Core__Bool.resi

@@ -0,0 +1,23 @@
+external compare: (bool, bool) => Core__Ordering.t = "%compare"
+
+external equal: (bool, bool) => bool = "%equal"
+
+@send external toString: bool => string = "toString"
+
+let fromStringExn: string => bool
+
+let fromString: string => option<bool>
+
+external and_: (bool, bool) => bool = "%sequand"
+
+external or: (bool, bool) => bool = "%sequor"
+
+external not: bool => bool = "%boolnot"
+
+let xnor: (bool, bool) => bool
+
+let xor: (bool, bool) => bool
+
+let nand: (bool, bool) => bool
+
+let nor: (bool, bool) => bool