Remove the noshrink field from domain record
This is only a refactoring.
diff --git a/src/triq_dom.erl b/src/triq_dom.erl
index e35f5b7..6eecd47 100644
--- a/src/triq_dom.erl
+++ b/src/triq_dom.erl
@@ -53,12 +53,11 @@
%% @type shrink_fun(T). Shrinks members of the `domain(T)'.
%% Return pair of `{domain(T),T}'; the "output domain" is what will
%% be used for further shrinking the value.
--type shrink_fun(T) :: fun( (domain(T),T) -> {domain(T),T} | no_return() ) | undefined.
+-type shrink_fun(T) :: fun( (domain(T),T) -> {domain(T),T} | no_return() ) | none | undefined.
-type domrec(T) :: {?DOM,
atom() | tuple(),
pick_fun(T),
shrink_fun(T),
- boolean(),
boolean()}.
-define(BOX,'@box').
@@ -88,9 +87,8 @@
-record(?DOM,
{kind :: atom() | tuple(),
pick = fun error_pick/2 :: pick_fun(T),
- shrink = fun error_shrink/2 :: shrink_fun(T),
- empty_ok = true :: boolean(),
- noshrink = false :: boolean()
+ shrink = fun error_shrink/2 :: shrink_fun(T) | none,
+ empty_ok = true :: boolean()
}).
@@ -271,7 +269,7 @@
%%
%% @spec shrink(Domain::domain(T),Value::T) -> {domain(T), T}
-spec shrink(domain(T),T) -> {domain(T), T}.
-shrink(Dom=#?DOM{noshrink=true}, Value) ->
+shrink(Dom=#?DOM{shrink=none}, Value) ->
{Dom, Value};
shrink(Domain=#?DOM{shrink=SFun}, Value) ->
SFun(Domain,Value);
@@ -949,7 +947,7 @@
%% @doc Tell whether the domain can possibly be shrinked.
%% @private
-spec is_shrinkable(domain(_)) -> boolean().
-is_shrinkable(#?DOM{noshrink=true}) ->
+is_shrinkable(#?DOM{shrink=none}) ->
false;
is_shrinkable(_) ->
true.
@@ -1186,7 +1184,7 @@
#?DOM{
kind=#noshrink{dom=Dom},
pick=fun noshrink_pick/2,
- noshrink=true}.
+ shrink=none}.
-spec choose(M::integer(), N::integer()) -> domrec(integer()).
choose(M,N) when is_integer(M), is_integer(N), M=<N ->
