1.6.0 * This module now uses Go modules. Requested by Matthew Rothenberg. GitHub #49. * Plan 9 is now supported. Pull request by Jacob Moody. GitHub #61. * Documentation fixes. Pull request by Olaf Alders. GitHub #62. * Thread-safety is now mentioned in the documentation. Requested by Ken Sedgwick. GitHub #39. * Fix off-by-one error in file offset safety check. Reported by Will Storey. GitHub #63.