Error on compiling pixie.dll #52

stack trace: (most recent call last)
genny.nim(245, 7)        exportSeqTyped
genny.nim(117, 21)       procTyped
macros.nim(533, 14)      exportProcInternal
nim.nim(10, 12)          exportTypeNim
C:\Nim\pixie_dll\bindings\bindings.nim(102, 10) template/generic instantiation of `exportSeq` from here
C:\Users\Iago Beuller\.nimble\pkgs\genny-0.1.0\genny\internal.nim(21, 19) Error: Unexpected bracket expression openArray[
stack trace: (most recent call last)
C:\Temp\nimblecache-0\nimscriptapi_3842385574.nim(187, 16)
C:\Nim\pixie_dll\pixie.nimble(23, 13) bindingsTask
C:\Nim\pixie_dll\pixie.nimble(20, 10) compile
C:\Nim\nim\lib\system\nimscript.nim(273, 7) exec
C:\Nim\nim\lib\system\nimscript.nim(273, 7) Error: unhandled exception: FAILED: nim c -f  -d:release --app:lib --gc:arc --tlsEmulation:off --out:pixie.dll --outdir:bindings/generated bindings/bindings.nim [OSError]
     Error: Exception raised during nimble script execution