syn region bbString matchgroup=bbQuote start=+'+ skip=+\\$+ excludenl end=+'+ contained keepend contains=bbTodo,bbContinue,bbVarDeref,@Spell
" Vars definition
+syn match bbExport "^export" nextgroup=bbIdentifier skipwhite
syn keyword bbExportFlag export contained nextgroup=bbIdentifier skipwhite
syn match bbIdentifier "[a-zA-Z0-9\-_\.\/\+]\+" display contained
syn match bbVarDeref "${[a-zA-Z0-9\-_\.\/\+]\+}" contained
hi def link bbDelimiter Keyword
hi def link bbArrayBrackets Statement
hi def link bbContinue Special
+hi def link bbExport Type
hi def link bbExportFlag Type
hi def link bbIdentifier Identifier
hi def link bbVarDeref PreProc