dialyzer: Substitute 'opacity' for 'opaqueness'

Suggested by Kostis.

22 files changed, 85 insertions, 85 deletions

diff --git a/lib/dialyzer/test/map_SUITE_data/results/opaque_key b/lib/dialyzer/test/map_SUITE_data/results/opaque_key
index fb7080cdc5..2ae0e0c5c6 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/opaque_key
+++ b/lib/dialyzer/test/map_SUITE_data/results/opaque_key
@@ -6,10 +6,10 @@ opaque_key_adt.erl:59: Invalid type specification for function opaque_key_adt:sm
 opaque_key_use.erl:13: The test opaque_key_use:t() =:= opaque_key_use:t(integer()) can never evaluate to 'true'
 opaque_key_use.erl:24: Attempt to test for equality between a term of type opaque_key_adt:t(integer()) and a term of opaque type opaque_key_adt:t()
 opaque_key_use.erl:37: Function adt_mm1/0 has no local return
-opaque_key_use.erl:40: The attempt to match a term of type opaque_key_adt:m() against the pattern #{A:=R} breaks the opaqueness of the term
+opaque_key_use.erl:40: The attempt to match a term of type opaque_key_adt:m() against the pattern #{A:=R} breaks the opacity of the term
 opaque_key_use.erl:48: Function adt_mu1/0 has no local return
-opaque_key_use.erl:51: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:51: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
 opaque_key_use.erl:53: Function adt_mu2/0 has no local return
-opaque_key_use.erl:56: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:56: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
 opaque_key_use.erl:58: Function adt_mu3/0 has no local return
-opaque_key_use.erl:60: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:60: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/array b/lib/dialyzer/test/opaque_SUITE_data/results/array
index 9921b61669..6f1aa1ce3d 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/array
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/array
@@ -1,3 +1,3 @@
 
-array_use.erl:12: The type test is_tuple(array:array(_)) breaks the opaqueness of the term array:array(_)
-array_use.erl:9: The attempt to match a term of type array:array(_) against the pattern {'array', _, _, 'undefined', _} breaks the opaqueness of the term
+array_use.erl:12: The type test is_tuple(array:array(_)) breaks the opacity of the term array:array(_)
+array_use.erl:9: The attempt to match a term of type array:array(_) against the pattern {'array', _, _, 'undefined', _} breaks the opacity of the term
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/dict b/lib/dialyzer/test/opaque_SUITE_data/results/dict
index 42f6663191..3f8242c72d 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/dict
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/dict
@@ -1,15 +1,15 @@
 
-dict_use.erl:41: The attempt to match a term of type dict:dict(_,_) against the pattern 'gazonk' breaks the opaqueness of the term
-dict_use.erl:45: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opaqueness of the term
-dict_use.erl:46: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opaqueness of the term
-dict_use.erl:51: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opaqueness of the term
-dict_use.erl:52: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opaqueness of the term
+dict_use.erl:41: The attempt to match a term of type dict:dict(_,_) against the pattern 'gazonk' breaks the opacity of the term
+dict_use.erl:45: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opacity of the term
+dict_use.erl:46: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opacity of the term
+dict_use.erl:51: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opacity of the term
+dict_use.erl:52: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opacity of the term
 dict_use.erl:58: Attempt to test for equality between a term of type maybe_improper_list() and a term of opaque type dict:dict(_,_)
 dict_use.erl:60: Attempt to test for inequality between a term of type atom() and a term of opaque type dict:dict(_,_)
-dict_use.erl:64: Guard test length(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:65: Guard test is_atom(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:66: Guard test is_list(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:70: The type test is_list(dict:dict(_,_)) breaks the opaqueness of the term dict:dict(_,_)
+dict_use.erl:64: Guard test length(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:65: Guard test is_atom(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:66: Guard test is_list(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:70: The type test is_list(dict:dict(_,_)) breaks the opacity of the term dict:dict(_,_)
 dict_use.erl:73: The call dict:fetch('foo',[1 | 2 | 3,...]) does not have an opaque term of type dict:dict(_,_) as 2nd argument
 dict_use.erl:76: The call dict:merge(Fun::any(),42,[1 | 2,...]) does not have opaque terms as 2nd and 3rd arguments
 dict_use.erl:79: The call dict:store(42,'elli',{'dict',0,16,16,8,80,48,{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},{{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}) does not have an opaque term of type dict:dict(_,_) as 3rd argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/ets b/lib/dialyzer/test/opaque_SUITE_data/results/ets
index e11c7a8352..5dde23fb15 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/ets
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/ets
@@ -1,4 +1,4 @@
 
-ets_use.erl:12: Guard test is_integer(T::atom() | ets:tid()) breaks the opaqueness of its argument
-ets_use.erl:20: The type test is_integer(atom() | ets:tid()) breaks the opaqueness of the term atom() | ets:tid()
-ets_use.erl:7: Guard test is_integer(T::ets:tid()) breaks the opaqueness of its argument
+ets_use.erl:12: Guard test is_integer(T::atom() | ets:tid()) breaks the opacity of its argument
+ets_use.erl:20: The type test is_integer(atom() | ets:tid()) breaks the opacity of the term atom() | ets:tid()
+ets_use.erl:7: Guard test is_integer(T::ets:tid()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/my_queue b/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
index 1f25a6f9c3..67999b0e20 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
@@ -1,7 +1,7 @@
 
 my_queue_use.erl:15: The call my_queue_adt:is_empty([]) does not have an opaque term of type my_queue_adt:my_queue() as 1st argument
 my_queue_use.erl:19: The call my_queue_adt:add(42,Q0::[]) does not have an opaque term of type my_queue_adt:my_queue() as 2nd argument
-my_queue_use.erl:24: The attempt to match a term of type my_queue_adt:my_queue() against the pattern [42 | Q2] breaks the opaqueness of the term
+my_queue_use.erl:24: The attempt to match a term of type my_queue_adt:my_queue() against the pattern [42 | Q2] breaks the opacity of the term
 my_queue_use.erl:30: Attempt to test for equality between a term of type [] and a term of opaque type my_queue_adt:my_queue()
 my_queue_use.erl:34: Cons will produce an improper list since its 2nd argument is my_queue_adt:my_queue()
 my_queue_use.erl:34: The call my_queue_adt:dequeue(nonempty_maybe_improper_list(42,my_queue_adt:my_queue())) does not have an opaque term of type my_queue_adt:my_queue() as 1st argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/opaque b/lib/dialyzer/test/opaque_SUITE_data/results/opaque
index 5747f9061f..864e0d853c 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/opaque
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/opaque
@@ -1,3 +1,3 @@
 
 opaque_bug3.erl:19: The pattern 'a' can never match the type #c{}
-opaque_bug4.erl:20: The attempt to match a term of type opaque_adt:abc() against the pattern 'a' breaks the opaqueness of the term
+opaque_bug4.erl:20: The attempt to match a term of type opaque_adt:abc() against the pattern 'a' breaks the opacity of the term
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/para b/lib/dialyzer/test/opaque_SUITE_data/results/para
index a490de2d43..37b5b7b44e 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/para
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/para
@@ -16,7 +16,7 @@ para2.erl:88: The test para2:circ(integer()) =:= para2:circ(integer(),integer())
 para3.erl:28: Invalid type specification for function para3:ot2/0. The success typing is () -> 'foo'
 para3.erl:36: The pattern {{{17}}} can never match the type {{{{{{_,_,_,_,_}}}}}}
 para3.erl:55: Invalid type specification for function para3:t2/0. The success typing is () -> 'foo'
-para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opaqueness of para3_adt:ot1(_,_,_,_,_)
+para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opacity of para3_adt:ot1(_,_,_,_,_)
 para3.erl:68: The pattern {{{{17}}}} can never match the type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}}
 para3.erl:74: The specification for para3:exp_adt/0 has an opaque subtype para3_adt:exp1(para3_adt:exp2()) which is violated by the success typing () -> 3
 para4.erl:21: Invalid type specification for function para4:a/1. The success typing is (para4:d_all() | para4:d_atom()) -> [{atom() | integer(),atom() | integer()}]
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/queue b/lib/dialyzer/test/opaque_SUITE_data/results/queue
index 5b3813c418..9822b7168f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/queue
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/queue
@@ -1,11 +1,11 @@
 
 queue_use.erl:18: The call queue:is_empty({[],[]}) does not have an opaque term of type queue:queue(_) as 1st argument
 queue_use.erl:22: The call queue:in(42,Q0::{[],[]}) does not have an opaque term of type queue:queue(_) as 2nd argument
-queue_use.erl:27: The attempt to match a term of type queue:queue(_) against the pattern {"*", Q2} breaks the opaqueness of the term
+queue_use.erl:27: The attempt to match a term of type queue:queue(_) against the pattern {"*", Q2} breaks the opacity of the term
 queue_use.erl:33: Attempt to test for equality between a term of type {[42,...],[]} and a term of opaque type queue:queue(_)
-queue_use.erl:36: The attempt to match a term of type queue:queue(_) against the pattern {F, _R} breaks the opaqueness of the term
+queue_use.erl:36: The attempt to match a term of type queue:queue(_) against the pattern {F, _R} breaks the opacity of the term
 queue_use.erl:40: The call queue:out({[42,...],[]}) does not have an opaque term of type queue:queue(_) as 1st argument
 queue_use.erl:51: The call queue_use:is_in_queue(E::42,DB::#db{p::[],q::queue:queue(_)}) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-queue_use.erl:56: The attempt to match a term of type #db{p::[],q::queue:queue(_)} against the pattern {'db', _, {L1, L2}} breaks the opaqueness of queue:queue(_)
+queue_use.erl:56: The attempt to match a term of type #db{p::[],q::queue:queue(_)} against the pattern {'db', _, {L1, L2}} breaks the opacity of queue:queue(_)
 queue_use.erl:62: The call queue_use:tuple_queue({42,'gazonk'}) does not have a term of type {_,queue:queue(_)} (with opaque subterms) as 1st argument
 queue_use.erl:65: The call queue:in(F::42,Q::'gazonk') does not have an opaque term of type queue:queue(_) as 2nd argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/rec b/lib/dialyzer/test/opaque_SUITE_data/results/rec
index 72736b3b3c..e9b217a93f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/rec
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/rec
@@ -1,6 +1,6 @@
 
-rec_use.erl:17: The attempt to match a term of type rec_adt:rec() against the pattern {'rec', _, 42} breaks the opaqueness of the term
-rec_use.erl:18: Guard test tuple_size(R::rec_adt:rec()) breaks the opaqueness of its argument
+rec_use.erl:17: The attempt to match a term of type rec_adt:rec() against the pattern {'rec', _, 42} breaks the opacity of the term
+rec_use.erl:18: Guard test tuple_size(R::rec_adt:rec()) breaks the opacity of its argument
 rec_use.erl:23: The call rec_adt:get_a(R::tuple()) does not have an opaque term of type rec_adt:rec() as 1st argument
 rec_use.erl:27: Attempt to test for equality between a term of type {'rec','gazonk',42} and a term of opaque type rec_adt:rec()
 rec_use.erl:30: The call erlang:tuple_size(rec_adt:rec()) contains an opaque term as 1st argument when a structured term of type tuple() is expected
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/simple b/lib/dialyzer/test/opaque_SUITE_data/results/simple
index 0fdf07d1fe..5cd8916aee 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/simple
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/simple
@@ -1,29 +1,29 @@
 
 exact_api.erl:17: The call exact_api:set_type(A::#digraph{vtab::'notable',etab::'notable',ntab::'notable',cyclic::'true'}) does not have an opaque term of type digraph:graph() as 1st argument
 exact_api.erl:23: The call digraph:delete(G::#digraph{vtab::'notable',etab::'notable',ntab::'notable',cyclic::'true'}) does not have an opaque term of type digraph:graph() as 1st argument
-exact_api.erl:55: The attempt to match a term of type exact_adt:exact_adt() against the pattern {'exact_adt'} breaks the opaqueness of the term
+exact_api.erl:55: The attempt to match a term of type exact_adt:exact_adt() against the pattern {'exact_adt'} breaks the opacity of the term
 exact_api.erl:59: The call exact_adt:exact_adt_set_type2(A::#exact_adt{}) does not have an opaque term of type exact_adt:exact_adt() as 1st argument
 is_rec.erl:10: The call erlang:is_record(simple1_adt:d1(),'r',2) contains an opaque term as 1st argument when terms of different types are expected in these positions
 is_rec.erl:15: The call erlang:is_record(A::simple1_adt:d1(),'r',I::1 | 2 | 3) contains an opaque term as 1st argument when terms of different types are expected in these positions
-is_rec.erl:19: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opaqueness of its argument
-is_rec.erl:23: Guard test is_record({simple1_adt:d1(),1},'r',2) breaks the opaqueness of its argument
+is_rec.erl:19: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opacity of its argument
+is_rec.erl:23: Guard test is_record({simple1_adt:d1(),1},'r',2) breaks the opacity of its argument
 is_rec.erl:41: The call erlang:is_record(A::simple1_adt:d1(),R::'a') contains an opaque term as 1st argument when terms of different types are expected in these positions
 is_rec.erl:45: The call erlang:is_record(A::simple1_adt:d1(),A::simple1_adt:d1(),1) contains an opaque term as 2nd argument when terms of different types are expected in these positions
 is_rec.erl:49: The call erlang:is_record(A::simple1_adt:d1(),any(),1) contains an opaque term as 1st argument when terms of different types are expected in these positions
 is_rec.erl:53: The call erlang:is_record(A::simple1_adt:d1(),A::simple1_adt:d1(),any()) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-is_rec.erl:57: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opaqueness of its argument
+is_rec.erl:57: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opacity of its argument
 is_rec.erl:61: The record #r{f1::simple1_adt:d1()} violates the declared type for #r{}
 is_rec.erl:65: The call erlang:is_record({simple1_adt:d1(),1},'r',2) contains an opaque term as 1st argument when terms of different types are expected in these positions
 rec_api.erl:104: Matching of pattern {'r2', 10} tagged with a record name violates the declared type of #r2{f1::10}
-rec_api.erl:113: The attempt to match a term of type #r3{f1::queue:queue(_)} against the pattern {'r3', 'a'} breaks the opaqueness of queue:queue(_)
+rec_api.erl:113: The attempt to match a term of type #r3{f1::queue:queue(_)} against the pattern {'r3', 'a'} breaks the opacity of queue:queue(_)
 rec_api.erl:118: Record construction #r3{f1::10} violates the declared type of field f1::queue:queue(_)
-rec_api.erl:123: The attempt to match a term of type #r3{f1::10} against the pattern {'r3', 10} breaks the opaqueness of queue:queue(_)
+rec_api.erl:123: The attempt to match a term of type #r3{f1::10} against the pattern {'r3', 10} breaks the opacity of queue:queue(_)
 rec_api.erl:24: Record construction #r1{f1::10} violates the declared type of field f1::rec_api:a()
 rec_api.erl:29: Matching of pattern {'r1', 10} tagged with a record name violates the declared type of #r1{f1::10}
-rec_api.erl:33: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opaqueness of the term
+rec_api.erl:33: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opacity of the term
 rec_api.erl:35: Invalid type specification for function rec_api:adt_t1/1. The success typing is (#r1{f1::'a'}) -> #r1{f1::'a'}
 rec_api.erl:40: The specification for rec_api:adt_r1/0 has an opaque subtype rec_adt:r1() which is violated by the success typing () -> #r1{f1::'a'}
-rec_api.erl:85: The attempt to match a term of type rec_adt:f() against the record field 'f' declared to be of type rec_api:f() breaks the opaqueness of the term
+rec_api.erl:85: The attempt to match a term of type rec_adt:f() against the record field 'f' declared to be of type rec_api:f() breaks the opacity of the term
 rec_api.erl:99: Record construction #r2{f1::10} violates the declared type of field f1::rec_api:a()
 simple1_api.erl:113: The test simple1_api:d1() =:= simple1_api:d2() can never evaluate to 'true'
 simple1_api.erl:118: Guard test simple1_api:d2() =:= A::simple1_api:d1() can never succeed
@@ -35,20 +35,20 @@ simple1_api.erl:165: Attempt to test for equality between a term of type simple1
 simple1_api.erl:181: Guard test A::simple1_adt:d1() =< B::simple1_adt:d2() contains opaque terms as 1st and 2nd arguments
 simple1_api.erl:185: Guard test 'a' =< B::simple1_adt:d2() contains an opaque term as 2nd argument
 simple1_api.erl:189: Guard test A::simple1_adt:d1() =< 'd' contains an opaque term as 1st argument
-simple1_api.erl:197: The type test is_integer(A::simple1_adt:d1()) breaks the opaqueness of the term A::simple1_adt:d1()
+simple1_api.erl:197: The type test is_integer(A::simple1_adt:d1()) breaks the opacity of the term A::simple1_adt:d1()
 simple1_api.erl:221: Guard test A::simple1_api:i1() > 3 can never succeed
 simple1_api.erl:225: Guard test A::simple1_adt:i1() > 3 contains an opaque term as 1st argument
 simple1_api.erl:233: Guard test A::simple1_adt:i1() < 3 contains an opaque term as 1st argument
 simple1_api.erl:239: Guard test A::1 > 3 can never succeed
 simple1_api.erl:243: Guard test A::1 > 3 can never succeed
 simple1_api.erl:257: Guard test is_function(T::simple1_api:o1()) can never succeed
-simple1_api.erl:265: Guard test is_function(T::simple1_adt:o1()) breaks the opaqueness of its argument
-simple1_api.erl:269: The type test is_function(T::simple1_adt:o1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:265: Guard test is_function(T::simple1_adt:o1()) breaks the opacity of its argument
+simple1_api.erl:269: The type test is_function(T::simple1_adt:o1()) breaks the opacity of the term T::simple1_adt:o1()
 simple1_api.erl:274: Guard test is_function(T::simple1_api:o1(),A::simple1_api:i1()) can never succeed
-simple1_api.erl:284: Guard test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opaqueness of its argument
-simple1_api.erl:289: The type test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:284: Guard test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opacity of its argument
+simple1_api.erl:289: The type test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opacity of the term T::simple1_adt:o1()
 simple1_api.erl:294: The call erlang:is_function(T::simple1_api:o1(),A::simple1_adt:i1()) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-simple1_api.erl:300: The type test is_function(T::simple1_adt:o1(),A::simple1_api:i1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:300: The type test is_function(T::simple1_adt:o1(),A::simple1_api:i1()) breaks the opacity of the term T::simple1_adt:o1()
 simple1_api.erl:306: Guard test B::simple1_api:b2() =:= 'true' can never succeed
 simple1_api.erl:315: Guard test A::simple1_api:b1() =:= 'false' can never succeed
 simple1_api.erl:319: Guard test not('and'('true','true')) can never succeed
@@ -60,14 +60,14 @@ simple1_api.erl:365: Clause guard cannot succeed.
 simple1_api.erl:368: Invalid type specification for function simple1_api:bool_adt_t8/2. The success typing is (boolean(),boolean()) -> 1
 simple1_api.erl:378: Clause guard cannot succeed.
 simple1_api.erl:381: Invalid type specification for function simple1_api:bool_adt_t9/2. The success typing is ('false','false') -> 1
-simple1_api.erl:407: The size simple1_adt:i1() breaks the opaqueness of A
-simple1_api.erl:418: The attempt to match a term of type non_neg_integer() against the variable A breaks the opaqueness of simple1_adt:i1()
-simple1_api.erl:425: The attempt to match a term of type non_neg_integer() against the variable B breaks the opaqueness of simple1_adt:i1()
+simple1_api.erl:407: The size simple1_adt:i1() breaks the opacity of A
+simple1_api.erl:418: The attempt to match a term of type non_neg_integer() against the variable A breaks the opacity of simple1_adt:i1()
+simple1_api.erl:425: The attempt to match a term of type non_neg_integer() against the variable B breaks the opacity of simple1_adt:i1()
 simple1_api.erl:432: The pattern <<_:B/integer-unit:1>> can never match the type any()
-simple1_api.erl:448: The attempt to match a term of type non_neg_integer() against the variable Sz breaks the opaqueness of simple1_adt:i1()
-simple1_api.erl:460: The attempt to match a term of type simple1_adt:bit1() against the pattern <<_/binary-unit:8>> breaks the opaqueness of the term
-simple1_api.erl:478: The call 'foo':A(A::simple1_adt:a()) breaks the opaqueness of the term A :: simple1_adt:a()
-simple1_api.erl:486: The call A:'foo'(A::simple1_adt:a()) breaks the opaqueness of the term A :: simple1_adt:a()
+simple1_api.erl:448: The attempt to match a term of type non_neg_integer() against the variable Sz breaks the opacity of simple1_adt:i1()
+simple1_api.erl:460: The attempt to match a term of type simple1_adt:bit1() against the pattern <<_/binary-unit:8>> breaks the opacity of the term
+simple1_api.erl:478: The call 'foo':A(A::simple1_adt:a()) breaks the opacity of the term A :: simple1_adt:a()
+simple1_api.erl:486: The call A:'foo'(A::simple1_adt:a()) breaks the opacity of the term A :: simple1_adt:a()
 simple1_api.erl:499: The call 'foo':A(A::simple1_api:i()) requires that A is of type atom() not simple1_api:i()
 simple1_api.erl:503: The call 'foo':A(A::simple1_adt:i()) requires that A is of type atom() not simple1_adt:i()
 simple1_api.erl:507: The call A:'foo'(A::simple1_api:i()) requires that A is of type atom() not simple1_api:i()
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/timer b/lib/dialyzer/test/opaque_SUITE_data/results/timer
index b1cfcd4e9f..46c5a86307 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/timer
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/timer
@@ -1,4 +1,4 @@
 
 timer_use.erl:16: The pattern 'gazonk' can never match the type {'error',_} | {'ok',timer:tref()}
-timer_use.erl:17: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opaqueness of timer:tref()
-timer_use.erl:18: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {Tag, 'gazonk'} breaks the opaqueness of timer:tref()
+timer_use.erl:17: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opacity of timer:tref()
+timer_use.erl:18: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {Tag, 'gazonk'} breaks the opacity of timer:tref()
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/union b/lib/dialyzer/test/opaque_SUITE_data/results/union
index 98829b424a..8763088bf0 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/union
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/union
@@ -1,5 +1,5 @@
 
-union_use.erl:12: The attempt to match a term of type union_adt:u() against the pattern 'aaa' breaks the opaqueness of the term
-union_use.erl:16: The type test is_tuple(union_adt:u()) breaks the opaqueness of the term union_adt:u()
-union_use.erl:7: Guard test is_atom(A::union_adt:u()) breaks the opaqueness of its argument
-union_use.erl:8: Guard test is_tuple(T::union_adt:u()) breaks the opaqueness of its argument
+union_use.erl:12: The attempt to match a term of type union_adt:u() against the pattern 'aaa' breaks the opacity of the term
+union_use.erl:16: The type test is_tuple(union_adt:u()) breaks the opacity of the term union_adt:u()
+union_use.erl:7: Guard test is_atom(A::union_adt:u()) breaks the opacity of its argument
+union_use.erl:8: Guard test is_tuple(T::union_adt:u()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/wings b/lib/dialyzer/test/opaque_SUITE_data/results/wings
index 511263b70a..391501d86f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/wings
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/wings
@@ -1,11 +1,11 @@
 
-wings_dissolve.erl:103: Guard test is_list(List::gb_sets:set(_)) breaks the opaqueness of its argument
-wings_dissolve.erl:19: Guard test is_list(Faces::gb_sets:set(_)) breaks the opaqueness of its argument
-wings_dissolve.erl:272: Guard test is_list(Faces::gb_sets:set(_)) breaks the opaqueness of its argument
+wings_dissolve.erl:103: Guard test is_list(List::gb_sets:set(_)) breaks the opacity of its argument
+wings_dissolve.erl:19: Guard test is_list(Faces::gb_sets:set(_)) breaks the opacity of its argument
+wings_dissolve.erl:272: Guard test is_list(Faces::gb_sets:set(_)) breaks the opacity of its argument
 wings_dissolve.erl:31: The call gb_sets:is_empty(Faces::[any(),...]) does not have an opaque term of type gb_sets:set(_) as 1st argument
 wings_edge.erl:205: The pattern <Edge, 'hard', Htab> can never match the type <_,'soft',_>
 wings_edge_cmd.erl:30: The call gb_trees:size(P::gb_sets:set(_)) does not have an opaque term of type gb_trees:tree(_,_) as 1st argument
 wings_edge_cmd.erl:32: The pattern [_ | Parts] can never match the type []
 wings_edge_cmd.erl:32: The pattern [{_, P} | _] can never match the type []
-wings_io.erl:30: The attempt to match a term of type {'empty',queue:queue(_)} against the pattern {'empty', {In, Out}} breaks the opaqueness of queue:queue(_)
+wings_io.erl:30: The attempt to match a term of type {'empty',queue:queue(_)} against the pattern {'empty', {In, Out}} breaks the opacity of queue:queue(_)
 wings_we.erl:155: The call wings_util:gb_trees_largest_key(Etab::gb_trees:tree(_,_)) contains an opaque term as 1st argument when a structured term of type {_,{_,_,_,'nil' | {_,_,_,'nil' | {_,_,_,_}}}} is expected
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl b/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
index a4cec065ab..2527f166f2 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
@@ -34,7 +34,7 @@ middle() ->
   {w1(), w2()}.
 
 %%---------------------------------------------------------------------
-%% Cases that are problematic w.r.t. opaqueness of types
+%% Cases that are problematic w.r.t. opacity of types
 %%---------------------------------------------------------------------
 
 w1() ->
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
index 102215b28d..d8c1f561f7 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
@@ -62,7 +62,7 @@ t2() ->
 %% Shows that the list TypeNames in t_from_form must include ArgsLen.
 
 t1_adt() ->
-    {{{{{17}}}}} = para3_adt:t1(3). % breaks the opaqueness
+    {{{{{17}}}}} = para3_adt:t1(3). % breaks the opacity
 
 t2_adt() ->
     {{{{17}}}} = para3_adt:t1(3). % can never match
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl b/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
index 7826dada9d..449bf4cbb6 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
@@ -4366,7 +4366,7 @@ record_field_diffs_to_string(?tuple([_|Fs], Arity, Tag), RecDict) ->
   string:join(FieldDiffs, " and ").
 
 field_diffs([F|Fs], [{FName, _Abstr, DefType}|FDefs], RecDict, Acc) ->
-  %% Don't care about opaqueness for now.
+  %% Don't care about opacity for now.
   NewAcc =
     case not t_is_none(t_inf(F, DefType)) of
       true -> Acc;
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
index c19330eb30..597460ce77 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
@@ -52,7 +52,7 @@ exact_api_set_type(#exact_api{}=E) -> E.
 -record(exact_adt, {}).
 
 exact_adt_test(X) ->
-    #exact_adt{} = exact_adt:exact_adt_set_type(X). % breaks the opaqueness
+    #exact_adt{} = exact_adt:exact_adt_set_type(X). % breaks the opacity
 
 exact_adt_new(A) ->
     A = #exact_adt{},
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
index 2b157483bc..b906431b44 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
@@ -16,11 +16,11 @@ ri11() ->
 
 ri13() ->
     A = simple1_adt:d1(),
-    if is_record(A, r) -> true end. % breaks the opaqueness
+    if is_record(A, r) -> true end. % breaks the opacity
 
 ri14() ->
     A = simple1_adt:d1(),
-    if is_record({A, 1}, r) -> true end. % breaks the opaqueness
+    if is_record({A, 1}, r) -> true end. % breaks the opacity
 
 -type '1-3-t'() :: 1..3.
 
@@ -54,7 +54,7 @@ ri5() ->
 
 ri6() ->
     A = simple1_adt:d1(),
-    if is_record(A, r) -> true end. % breaks opaqueness
+    if is_record(A, r) -> true end. % breaks opacity
 
 ri7() ->
     A = simple1_adt:d1(),
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
index fb6d59d263..59b9e0fec4 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
@@ -30,7 +30,7 @@ t3() ->
 
 adt_t1() ->
     R = rec_adt:r1(),
-    {r1, a} = R. % breaks the opaqueness
+    {r1, a} = R. % breaks the opacity
 
 -spec adt_t1(rec_adt:r1()) -> rec_adt:r1(). % invalid type spec
 
@@ -82,7 +82,7 @@ f() ->
 
 r_adt() ->
     {{r, rec_adt:f(), 2},
-     #r{f = rec_adt:f(), o = 2}}. % breaks the opaqueness
+     #r{f = rec_adt:f(), o = 2}}. % breaks the opacity
 
 -record(r2, % like #r1{}, but with initial value
         {f1 = a :: a()}).
@@ -110,7 +110,7 @@ u3() ->
 
 v1() ->
     A = #r3{f1 = queue:new()},
-    {r3, a} = A. % breaks the opaqueness
+    {r3, a} = A. % breaks the opacity
 
 v2() ->
     A = {r3, 10},
@@ -120,4 +120,4 @@ v2() ->
 
 v3() ->
     A = {r3, 10},
-    #r3{f1 = 10} = A. % breaks the opaqueness
+    #r3{f1 = 10} = A. % breaks the opacity
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
index 7db1100597..d67aa913d8 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
@@ -194,7 +194,7 @@ tt1() ->
 
 tt2() ->
     A = simple1_adt:d1(),
-    is_integer(A). % breaks the opaqueness
+    is_integer(A). % breaks the opacity
 
 %% Comparison with integers
 
@@ -262,11 +262,11 @@ f2() ->
 
 adt_f1() ->
     T = simple1_adt:n1(),
-    if is_function(T) -> ok end. % breaks the opaqueness
+    if is_function(T) -> ok end. % breaks the opacity
 
 adt_f2() ->
     T = simple1_adt:n1(),
-    is_function(T). % breaks the opaqueness
+    is_function(T). % breaks the opacity
 
 f3() ->
     A = i1(),
@@ -281,12 +281,12 @@ f4() ->
 adt_f3() ->
     A = simple1_adt:i1(),
     T = simple1_adt:n1(),
-    if is_function(T, A) -> ok end. % breaks the opaqueness
+    if is_function(T, A) -> ok end. % breaks the opacity
 
 adt_f4() ->
     A = simple1_adt:i1(),
     T = simple1_adt:n1(),
-    is_function(T, A). % breaks the opaqueness
+    is_function(T, A). % breaks the opacity
 
 adt_f4_a() ->
     A = simple1_adt:i1(),
@@ -297,7 +297,7 @@ adt_f4_a() ->
 adt_f4_b() ->
     A = i1(),
     T = simple1_adt:n1(),
-    is_function(T, A). % breaks the opaqueness
+    is_function(T, A). % breaks the opacity
 
 %% A few Boolean examples
 
@@ -404,7 +404,7 @@ bit_t1() ->
 
 bit_adt_t1() ->
     A = simple1_adt:i1(),
-    <<100:(A)>>. % breaks the opaqueness
+    <<100:(A)>>. % breaks the opacity
 
 bit_t3(A) ->
     B = i1(),
@@ -415,14 +415,14 @@ bit_t3(A) ->
 bit_adt_t2() ->
     A = simple1_adt:i1(),
     case <<"hej">> of
-        <<_:A>> -> ok % breaks the opaqueness (but the message is strange)
+        <<_:A>> -> ok % breaks the opacity (but the message is strange)
     end.
 
 
 bit_adt_t3(A) ->
     B = simple1_adt:i1(),
     case none:none() of
-        <<A:  % breaks the opaqueness (the message is less than perfect)
+        <<A:  % breaks the opacity (the message is less than perfect)
           B>> -> 1
     end.
 
@@ -445,7 +445,7 @@ bit_t4(A) ->
 bit_adt_t4(A) ->
     Sz = simple1_adt:i1(),
     case A of
-        <<_:Sz>> -> 1 % breaks the opaqueness
+        <<_:Sz>> -> 1 % breaks the opacity
     end.
 
 bit_t5() ->
@@ -457,7 +457,7 @@ bit_t5() ->
 bit_adt_t5() ->
     A = simple1_adt:bit1(),
     case A of
-        <<_/binary>> -> 1 % breaks the opaqueness
+        <<_/binary>> -> 1 % breaks the opacity
     end.
 
 -opaque bit1() :: binary().
@@ -475,7 +475,7 @@ call_f(A) ->
 
 call_f_adt(A) ->
     A = simple1_adt:a(),
-    foo:A(A). % breaks the opaqueness
+    foo:A(A). % breaks the opacity
 
 call_m(A) ->
     A = a(),
@@ -483,7 +483,7 @@ call_m(A) ->
 
 call_m_adt(A) ->
     A = simple1_adt:a(),
-    A:foo(A). % breaks the opaqueness
+    A:foo(A). % breaks the opacity
 
 -opaque a() :: atom().
 
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl b/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
index 9c8ea0af1c..ed6810634f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
@@ -1,8 +1,8 @@
 %%---------------------------------------------------------------------------
 %% A test case with:
 %%   - a genuine matching error					-- 1st branch
-%%   - a violation of the opaqueness of timer:tref()		-- 2nd branch
-%%   - a subtle violation of the opaqueness of timer:tref()	-- 3rd branch
+%%   - a violation of the opacity of timer:tref()		-- 2nd branch
+%%   - a subtle violation of the opacity of timer:tref()	-- 3rd branch
 %% The test is supposed to check that these cases are treated properly.
 %%---------------------------------------------------------------------------
 
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
index ca6bc0ab4a..6b825d85fe 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
@@ -14,12 +14,12 @@
 rel2fam(Rel) ->
     sofs:to_external(sofs:relation_to_family(sofs:relation(Rel))).
 
-%% a definition that does not violate the opaqueness of gb_trees:tree()
+%% a definition that does not violate the opacity of gb_trees:tree()
 gb_trees_smallest_key(Tree) ->
     {Key, _V} = gb_trees:smallest(Tree),
     Key.
 
-%% a definition that violates the opaqueness of gb_trees:tree()
+%% a definition that violates the opacity of gb_trees:tree()
 gb_trees_largest_key({_, Tree}) ->
     largest_key1(Tree).