Data commit

Task/Variables/Nim/variables.nim

@@ -0,0 +1,26 @@
+var x: int = 3                  # Declaration with type specification and initialization.
+
+var y = 3                       # Declaration with type inferred to "int".
+
+var z: int                      # Variable is initialized to 0.
+
+let a = 13                      # Immutable variable.
+
+# Using a var block to initialize.
+var
+  b, c: int = 10                # Two variables initialized to 10
+  s* = "foobar"                 # This one is exported.
+
+type Obj = ref object
+  i: int
+  s: string
+
+var obj = Obj(i: 3, s: "abc")   # Initialization with an implicit allocation by "new".
+echo obj.a, " ", obj.s          # Equivalent to obj[].a and obj[].s.
+
+proc p =
+  var xloc = 3
+  echo x                        # Referencing a global variable.
+
+  proc q =
+    echo xloc                   # Referencing a variable in the enclosing scope.