fix: type checking check operators with because

src/js/trove/global.js

@@ -54,19 +54,31 @@
         "current-checker": ["arrow", [], ["record", {
           "run-checks": "tbot",
           "check-is": "tbot",
-          "check-is-not": "tbot",
+          "check-is-cause": "tbot",
           "check-is-roughly": "tbot",
+          "check-is-roughly-cause": "tbot",
+          "check-is-not": "tbot",
+          "check-is-not-cause": "tbot",
           "check-is-refinement": "tbot",
+          "check-is-refinement-cause": "tbot",
           "check-is-not-refinement": "tbot",
-          "check-satisfies": "tbot",
+          "check-is-not-refinement-cause": "tbot",
+          "check-satisfies": "tbot", // doesn't have -cause
+          "check-satisfies-not": "tbot", // doesn't have -cause
           "check-satisfies-delayed": "tbot",
-          "check-satisfies-not": "tbot",
+          "check-satisfies-delayed-cause": "tbot",
           "check-satisfies-not-delayed": "tbot",
+          "check-satisfies-not-delayed-cause": "tbot",
           "check-raises-str": "tbot",
-          "check-raises-not": "tbot",
+          "check-raises-str-cause": "tbot",
           "check-raises-other-str": "tbot",
+          "check-raises-other-str-cause": "tbot",
+          "check-raises-not": "tbot",
+          "check-raises-not-cause": "tbot",
           "check-raises-satisfies": "tbot",
-          "check-raises-violates":  "tbot"
+          "check-raises-satisfies-cause": "tbot",
+          "check-raises-violates":  "tbot",
+          "check-raises-violates-cause":  "tbot"
         }]]
       }],
 

tests/type-check/good/tests-because.arr

@@ -0,0 +1,43 @@
+check:
+  fun less-than(l :: Number, r :: Number): l < r end
+  fun is-even(n :: Number): num-modulo(n, 2) == 0 end
+
+  67 is 67
+  67 is 67 because 67
+
+  ~0.0000001 is-roughly ~0.0000002
+  ~0.0000001 is-roughly ~0.0000002 because ~0.0000001
+
+  67 is-not 69
+  67 is-not 69 because 67
+
+  67 is%(less-than) 69
+  67 is%(less-than) 69 because 67
+
+  69 is-not%(less-than) 67
+  69 is-not%(less-than) 67 because 69
+
+  67 + 1 satisfies is-even
+  67 + 1 satisfies is-even because 68
+
+  70 - 1 violates is-even
+  70 - 1 violates is-even because 69
+
+  raise("err") raises "err"
+  raise("err") raises "err" because raise("err")
+
+  raise("foo") raises-other-than "bar"
+  raise("foo") raises-other-than "bar" because raise("foo")
+
+  67 does-not-raise
+  67 does-not-raise because 67
+
+  fun is-foo(x :: Any): x == "foo" end
+
+  raise("foo") raises-satisfies is-foo
+  raise("foo") raises-satisfies is-foo because raise("foo")
+
+  raise("bar") raises-violates is-foo
+  raise("bar") raises-violates is-foo because raise("bar")
+end
+