if exists('b:current_syntax')
  finish
endif

syntax match taskId /^\/\d\+\// conceal
syntax match taskHeader /^\S.*$/ contains=taskId
syntax match taskPriority /!\ze / contained
syntax match taskLine /^\/\d\+\/  .*$/ contains=taskId,taskPriority

highlight default link taskHeader TodoHeader
highlight default link taskPriority TodoPriority
highlight default link taskLine Normal

let b:current_syntax = 'task'