{,_}tools→{,_}utils

In context of nMigen, "tools" means "parts of toolchain", so it is
confusing to have a completely unrelated module also called "tools".

nmigen/test/compat/support.py

@@ -1,4 +1,4 @@
-from ..._tools import _ignore_deprecated
+from ..._utils import _ignore_deprecated
 from ...compat import *
 from ...compat.fhdl import verilog
 

nmigen/test/compat/test_size.py

@@ -1,6 +1,6 @@
 import unittest
 
-from ..._tools import _ignore_deprecated
+from ..._utils import _ignore_deprecated
 from ...compat import *
 
 

nmigen/test/test_build_dsl.py

@@ -1,7 +1,7 @@
 from collections import OrderedDict
 
 from ..build.dsl import *
-from .tools import *
+from .utils import *
 
 
 class PinsTestCase(FHDLTestCase):

nmigen/test/test_build_res.py

@@ -3,7 +3,7 @@ from ..hdl.rec import *
 from ..lib.io import *
 from ..build.dsl import *
 from ..build.res import *
-from .tools import *
+from .utils import *
 
 
 class ResourceManagerTestCase(FHDLTestCase):

nmigen/test/test_compat.py

@@ -1,6 +1,6 @@
 from ..hdl.ir import Fragment
 from ..compat import *
-from .tools import *
+from .utils import *
 
 
 class CompatTestCase(FHDLTestCase):

nmigen/test/test_examples.py

@@ -2,7 +2,7 @@ import sys
 import subprocess
 from pathlib import Path
 
-from .tools import *
+from .utils import *
 
 
 def example_test(name):

nmigen/test/test_hdl_ast.py

@@ -2,7 +2,7 @@ import warnings
 from enum import Enum
 
 from ..hdl.ast import *
-from .tools import *
+from .utils import *
 
 
 class UnsignedEnum(Enum):

nmigen/test/test_hdl_cd.py

@@ -1,5 +1,5 @@
 from ..hdl.cd import *
-from .tools import *
+from .utils import *
 
 
 class ClockDomainTestCase(FHDLTestCase):

nmigen/test/test_hdl_dsl.py

@@ -4,7 +4,7 @@ from enum import Enum
 from ..hdl.ast import *
 from ..hdl.cd import *
 from ..hdl.dsl import *
-from .tools import *
+from .utils import *
 
 
 class DSLTestCase(FHDLTestCase):

nmigen/test/test_hdl_ir.py

@@ -4,7 +4,7 @@ from ..hdl.ast import *
 from ..hdl.cd import *
 from ..hdl.ir import *
 from ..hdl.mem import *
-from .tools import *
+from .utils import *
 
 
 class BadElaboratable(Elaboratable):

nmigen/test/test_hdl_mem.py

@@ -1,6 +1,6 @@
 from ..hdl.ast import *
 from ..hdl.mem import *
-from .tools import *
+from .utils import *
 
 
 class MemoryTestCase(FHDLTestCase):

nmigen/test/test_hdl_rec.py

@@ -2,7 +2,7 @@ from enum import Enum
 
 from ..hdl.ast import *
 from ..hdl.rec import *
-from .tools import *
+from .utils import *
 
 
 class UnsignedEnum(Enum):

nmigen/test/test_hdl_xfrm.py

@@ -3,7 +3,7 @@ from ..hdl.cd import *
 from ..hdl.ir import *
 from ..hdl.xfrm import *
 from ..hdl.mem import *
-from .tools import *
+from .utils import *
 
 
 class DomainRenamerTestCase(FHDLTestCase):

nmigen/test/test_lib_cdc.py

@@ -1,4 +1,4 @@
-from .tools import *
+from .utils import *
 from ..hdl import *
 from ..back.pysim import *
 from ..lib.cdc import *

nmigen/test/test_lib_coding.py

@@ -1,4 +1,4 @@
-from .tools import *
+from .utils import *
 from ..hdl import *
 from ..asserts import *
 from ..back.pysim import *

nmigen/test/test_lib_fifo.py

@@ -1,4 +1,4 @@
-from .tools import *
+from .utils import *
 from ..hdl import *
 from ..asserts import *
 from ..back.pysim import *

nmigen/test/test_lib_io.py

@@ -1,4 +1,4 @@
-from .tools import *
+from .utils import *
 from ..hdl import *
 from ..hdl.rec import *
 from ..back.pysim import *

nmigen/test/test_sim.py

@@ -1,7 +1,7 @@
 from contextlib import contextmanager
 
-from .tools import *
-from .._tools import flatten, union
+from .utils import *
+from .._utils import flatten, union
 from ..hdl.ast import *
 from ..hdl.cd import  *
 from ..hdl.mem import *