nl_tokens: Returns true if the two input stack trace interfaces have the same content
pl_tokens: function isSameStacktrace ( stack1 , stack2 ) { if ( isOnlyOneTruthy ( stack1 , stack2 ) ) return false ; var frames1 = stack1 . frames ; var frames2 = stack2 . frames ; // Exit early if stacktrace is malformed if ( frames1 === undefined || frames2 === undefined ) return false ; // Exit early if frame count differs if ( frames1 . length !== frames2 . length ) return false ; // Iterate through every frame; bail out if anything differs var a , b ; for ( var i = 0 ; i < frames1 . length ; i ++ ) { a = frames1 [ i ] ; b = frames2 [ i ] ; if ( a . <mask> !== b . filename || a . lineno !== b . lineno || a . colno !== b . colno || a [ 'function' ] !== b [ 'function' ] ) return false ; } return true ; }