Strip spaces.
Fix Issue 12600 - Variant should support coercion to bool.
@nogc for std.complex
Duplicate pointsTo as "doesPointTo"
Implement "isUnionAliased"
Re-implement "pointsTo" as "doesPointTo"
Rename pointTo as doesPointTo, insert deprecated alias
Change pointsTo to mayPointTo and doesPointTo
Rewrite pointsTo documentation
Fix issue 12747 std.regex bug in the parser allows reference to open groups.

Check the stack of opened constructs for groups when emit back-refs.
Tweak min and max for yet more efficiency

I checked the generated assembly code, and it looks pretty damn good. I've not been able to achieve any better anyways.
Give DList correct reference semantics
Cover issue 12566
annotate mathspecial functions
add annotations to biguint
Merge pull request #2181 from WalterBright/annotate-math

annotate mathspecial functions
Merge pull request #2145 from WalterBright/nogc-complex

@nogc for std.complex
std.stdio: annotate C functions
std.conv: parse not handling some cases
Fix issue 12771 - Variant opIndex for static arrays is not implemented.