Initial data commit

Task/Conditional-structures/EMal/conditional-structures.emal

@@ -0,0 +1,19 @@
+int i = 19
+^|if–then–else|^
+if i > 18
+  writeLine("greater than 18")
+else
+  writeLine("less or equal to 18")
+end
+^|else if|^
+if i == 18 do writeLine("equal to 18")
+else if i < 18 do writeLine("less than 18")
+else do writeLine("greater than 18")
+end
+^|when expression: just like iif in Visual Basic|^
+writeLine(when(i > 18, "greater than 18", "less or equal to 18"))
+^|hash-based conditionals|^
+Map dispatch = int%fun[
+  18 => <|writeLine("equal to 18"),
+  19 => <|writeLine("yeah, it's 19")]
+if dispatch.has(i) do dispatch[i]() end