A couple more testcases

fco2/testcases/constants.occ

@@ -0,0 +1,24 @@
+PROC P ()
+  INT X:
+  SEQ
+    X := 42
+
+    -- These should be pulled out of the proc...
+    VAL INT a IS 42:
+    VAL INT b IS a + 1:
+    VAL INT c IS a + b:
+    VAL []INT d IS [1, 2, 3, 4]:
+    VAL INT e IS d[2]:
+    VAL INT32 f RETYPES a:
+    VAL INT g IS BYTESIN (a):
+    -- ... and these shouldn't.
+    INT A:
+    VAL INT B IS A:
+    VAL INT C IS X:
+    VAL []INT D IS [1, 2, X, 4]:
+    VAL INT E IS D[2]:   -- technically the others should be OK, but I think that's excessive analysis!
+    INT32 F RETYPES A:
+    VAL INT G IS BYTESIN (E):
+
+    SKIP
+:

fco2/testcases/multidim.occ

@@ -0,0 +1,26 @@
+PROC A ([]INT a1)
+  SKIP
+:
+PROC B (VAL [][]INT a2)
+  SKIP
+:
+PROC P ()
+  INT zero:
+  [10]INT one:
+  [10][10]INT two:
+  [10][10][10]INT three:
+  SEQ
+    zero := 42
+    one[1] := zero
+    zero := one[1]
+    two[1][2] := zero
+    zero := two[1][2]
+    three[1][2][3] := zero
+    zero := three[1][2][3]
+
+    A (one)
+    A (two[1])
+    A (three[1][2])
+    B (two)
+    B (three[1])
+: