Merge branch 'devel' into faster-nimsuggest

compiler/ast.nim

@@ -460,6 +460,8 @@ type
                       # proc foo(T: typedesc, list: seq[T]): var T
                       # proc foo(L: static[int]): array[L, int]
                       # can be attached to ranges to indicate that the range
+                      # can be attached to generic procs with free standing
+                      # type parameters: e.g. proc foo[T]()
                       # depends on unresolved static params.
     tfRetType,        # marks return types in proc (used to detect type classes
                       # used as return types for return type inference)