September 2017 Update

Task/Conditional-structures/DM/conditional-structures-1.dm

@@ -0,0 +1,11 @@
+if (condition)
+    // Do thing, DM uses indentation for control flow.
+
+if (condition)
+    // Do thing
+
+else if (condition)
+    // Do thing
+
+else
+    // Do thing

Task/Conditional-structures/DM/conditional-structures-2.dm

@@ -0,0 +1,2 @@
+// x will be 1 if condition is a true value, 2 otherwise.
+var/x = condition ? 1 : 2

Task/Conditional-structures/DM/conditional-structures-3.dm

@@ -0,0 +1,14 @@
+switch (value)
+    if (0)
+        // Do thing if zero
+        // DM does not have fall through of switch cases, so explicit break is not required.
+    if (1, 2, 3)
+        // Multiple values can be allowed by using commas
+
+    if (10 to 20)
+        // Ranges are also allowed.
+        // Ranges include the bounds (10 and 20 here),
+        // and are checked in order if there is potential for overlap.
+
+    else
+        // Fallback if nothing was matched.