Merge pull request #386 from KristofferC/kc/cst

fix IOBuffer type on 1.11

Author: pfitzseb

src/lexer.jl

@@ -27,8 +27,9 @@ mutable struct Closer
 end
 Closer() = Closer(true, true, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, -1)
 
+const IOT = typeof(IOBuffer().data)
 mutable struct ParseState
-    l::Lexer{Base.GenericIOBuffer{Array{UInt8,1}},RawToken}
+    l::Lexer{Base.GenericIOBuffer{IOT},RawToken}
     done::Bool # Remove this
     lt::RawToken
     t::RawToken