Add another 3.8 try/finally rule and semantic action

test/simple_source/bug36/01_fstring.py

@@ -1,6 +1,7 @@
 # Self-checking test.
 # String interpolation tests
 
+# RUNNABLE!
 var1 = 'x'
 var2 = 'y'
 abc  = 'def'

test/simple_source/bug36/01_if_and_if_bug.py

@@ -1,6 +1,7 @@
 # Bug in 3.6 was not taking "else" branch after compond "if"
 # In earlier versions we had else detection needed here.
 
+# RUNNABLE!
 def f(a, b, c):
     if a and b:
         x = 1

test/simple_source/bug36/02_call_ex_kw.py

@@ -4,6 +4,7 @@
 #   showparams(c, test="A", **extra_args)
 # below
 
+# RUNNABLE!
 def showparams(c, test, **extra_args):
     return {'c': c, **extra_args, 'test': test}
 
@@ -44,4 +45,3 @@ d = (2, 3)
 assert f(2, **a) == {'c': 2, 'param1': 2, 'test': 'A'}
 assert f3(2, *c, **a) == {'c': 2, 'param1': 2, 'test': 2}
 assert f3(*d, **a) == {'c': 2, 'param1': 2, 'test': 3}
-