Enable built-in "set" and "frozenset" types.

Adds 3368 bytes to code size.

Author: dpgeorge

inc/genhdr/qstrdefs.generated.h

@@ -217,6 +217,19 @@ QDEF(MP_QSTR_generator, (const byte*)"\x96\x09" "generator")
 QDEF(MP_QSTR_iterator, (const byte*)"\x47\x08" "iterator")
 QDEF(MP_QSTR_module, (const byte*)"\xbf\x06" "module")
 QDEF(MP_QSTR_slice, (const byte*)"\xb5\x05" "slice")
+QDEF(MP_QSTR_discard, (const byte*)"\x0f\x07" "discard")
+QDEF(MP_QSTR_difference, (const byte*)"\x72\x0a" "difference")
+QDEF(MP_QSTR_difference_update, (const byte*)"\x9c\x11" "difference_update")
+QDEF(MP_QSTR_intersection, (const byte*)"\x28\x0c" "intersection")
+QDEF(MP_QSTR_intersection_update, (const byte*)"\x06\x13" "intersection_update")
+QDEF(MP_QSTR_isdisjoint, (const byte*)"\xf7\x0a" "isdisjoint")
+QDEF(MP_QSTR_issubset, (const byte*)"\xb9\x08" "issubset")
+QDEF(MP_QSTR_issuperset, (const byte*)"\xfc\x0a" "issuperset")
+QDEF(MP_QSTR_set, (const byte*)"\x27\x03" "set")
+QDEF(MP_QSTR_symmetric_difference, (const byte*)"\xce\x14" "symmetric_difference")
+QDEF(MP_QSTR_symmetric_difference_update, (const byte*)"\x60\x1b" "symmetric_difference_update")
+QDEF(MP_QSTR_union, (const byte*)"\xf6\x05" "union")
+QDEF(MP_QSTR_frozenset, (const byte*)"\xed\x09" "frozenset")
 QDEF(MP_QSTR_math, (const byte*)"\x35\x04" "math")
 QDEF(MP_QSTR_e, (const byte*)"\xc0\x01" "e")
 QDEF(MP_QSTR_pi, (const byte*)"\x1c\x02" "pi")

inc/microbit/mpconfigport.h

@@ -33,9 +33,9 @@
 #define MICROPY_PY_BUILTINS_BYTEARRAY (1)
 #define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
 #define MICROPY_PY_BUILTINS_ENUMERATE (1)
-#define MICROPY_PY_BUILTINS_FROZENSET (0)
+#define MICROPY_PY_BUILTINS_FROZENSET (1)
 #define MICROPY_PY_BUILTINS_REVERSED (1)
-#define MICROPY_PY_BUILTINS_SET     (0)
+#define MICROPY_PY_BUILTINS_SET     (1)
 #define MICROPY_PY_BUILTINS_SLICE   (1)
 #define MICROPY_PY_BUILTINS_PROPERTY (0)
 #define MICROPY_PY___FILE__         (0)