nl_tokens: Convert group of patterns to tasks .
pl_tokens: function convertPatternGroupsToTasks ( positive , negative , dynamic ) { var globalNegative = '.' in negative ? negative [ '.' ] : [ ] ; return Object . keys ( positive ) . map ( function ( <mask> ) { var localNegative = findLocalNegativePatterns ( base , negative ) ; var fullNegative = localNegative . concat ( globalNegative ) ; return convertPatternGroupToTask ( base , positive [ base ] , fullNegative , dynamic ) ; } ) ; }