move mir.exception to core

Author: 9il

index.d

@@ -13,7 +13,6 @@ $(BOOKTABLE ,
     $(LEADINGROW Accessories)
     $(TR $(TDNW $(MREF mir,algebraic_alias,json)) $(TD Mutable JSON value))
     $(TR $(TDNW $(MREF mir,array,allocation)) $(TD `std.array` reworked for Mir))
-    $(TR $(TDNW $(MREF mir,exception)) $(TD @nogc MirException with formatting))
     $(TR $(TDNW $(MREF mir,format)) $(TD @nogc Formatting Utilities))
     $(TR $(TDNW $(MREF mir,parse)) $(TD @nogc Parsing Utilities))
     $(TR $(TDNW $(MREF mir,range)) $(TD Ranges))

meson.build

@@ -24,7 +24,6 @@ sources_list = [
     'mir/container/binaryheap',
     'mir/cpp_export/numeric',
     'mir/date',
-    'mir/exception',
     'mir/format_impl',
     'mir/format',
     'mir/graph/package',

source/mir/bignum/decimal.d

@@ -324,7 +324,7 @@ struct Decimal(size_t maxSize64)
                         recentUnderscore = false;
                     }
                     {
-                        import core.checkedint: addu, mulu;
+                        import mir.checkedint: mulu;
                         bool overflow;
                         v = mulu(v, cast(uint)10, overflow);
                         if (overflow)

source/mir/date.d

@@ -29,8 +29,8 @@ Authors: $(HTTP jmdavisprog.com, Jonathan M Davis), Ilya Yaroshenko (boost-like
 +/
 module mir.date;
 
-import mir.timestamp: Timestamp;
 import mir.serde: serdeProxy, serdeScoped;
+import mir.timestamp: Timestamp;
 import std.range.primitives : isOutputRange;
 import std.traits : isSomeChar, Unqual;
 
@@ -551,7 +551,7 @@ public:
     }
 
     ///
-    Timestamp timestamp() @safe pure nothrow @nogc @property
+    Timestamp timestamp() @safe pure nothrow @nogc const @property
     {
         return yearMonthDay.timestamp;
     }

source/mir/exception.d

@@ -319,7 +319,7 @@ private bool parseUnsignedImpl(T, Range)(scope ref Range r, scope ref T value)
     if(__traits(isUnsigned, T))
 {
     version(LDC) pragma(inline, true);
-    import core.checkedint: addu, mulu;
+    import mir.checkedint: addu, mulu;
 
     bool sign;
 B: