if exists('b:current_syntax')
  finish
endif

syntax match taskId /^\/\d\+\// conceal
syntax match taskHeader /^## .*$/ contains=taskId
syntax match taskCheckbox /\[!\]/ contained containedin=taskLine
syntax match taskLine /^\/\d\+\/- \[.\] .*$/ contains=taskId,taskCheckbox

highlight default link taskHeader PendingHeader
highlight default link taskCheckbox PendingPriority
highlight default link taskLine Normal

let b:current_syntax = 'task'