{,_}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/compat/fhdl/bitcontainer.py

@@ -1,19 +1,19 @@
-from ... import tools
+from ... import utils
 from ...hdl import ast
-from ..._tools import deprecated
+from ..._utils import deprecated
 
 
 __all__ = ["log2_int", "bits_for", "value_bits_sign"]
 
 
-@deprecated("instead of `log2_int`, use `nmigen.tools.log2_int`")
+@deprecated("instead of `log2_int`, use `nmigen.utils.log2_int`")
 def log2_int(n, need_pow2=True):
-    return tools.log2_int(n, need_pow2)
+    return utils.log2_int(n, need_pow2)
 
 
-@deprecated("instead of `bits_for`, use `nmigen.tools.bits_for`")
+@deprecated("instead of `bits_for`, use `nmigen.utils.bits_for`")
 def bits_for(n, require_sign_bit=False):
-    return tools.bits_for(n, require_sign_bit)
+    return utils.bits_for(n, require_sign_bit)
 
 
 @deprecated("instead of `value_bits_sign(v)`, use `v.shape()`")

nmigen/compat/fhdl/decorators.py

@@ -2,7 +2,7 @@ from ...hdl.ast import *
 from ...hdl.xfrm import ResetInserter as NativeResetInserter
 from ...hdl.xfrm import EnableInserter as NativeEnableInserter
 from ...hdl.xfrm import DomainRenamer as NativeDomainRenamer
-from ..._tools import deprecated
+from ..._utils import deprecated
 
 
 __all__ = ["ResetInserter", "CEInserter", "ClockDomainsRenamer"]

nmigen/compat/fhdl/module.py

@@ -1,6 +1,6 @@
 from collections.abc import Iterable
 
-from ..._tools import flatten, deprecated
+from ..._utils import flatten, deprecated
 from ...hdl import dsl, ir
 
 

nmigen/compat/fhdl/specials.py

@@ -1,6 +1,6 @@
 import warnings
 
-from ..._tools import deprecated, extend
+from ..._utils import deprecated, extend
 from ...hdl.ast import *
 from ...hdl.ir import Elaboratable
 from ...hdl.mem import Memory as NativeMemory

nmigen/compat/fhdl/structure.py

@@ -1,6 +1,6 @@
 from collections import OrderedDict
 
-from ..._tools import deprecated, extend
+from ..._utils import deprecated, extend
 from ...hdl import ast
 from ...hdl.ast import (DUID, Value, Signal, Mux, Slice as _Slice, Cat, Repl, Const, C,
                         ClockSignal, ResetSignal,