fix: unicode number for ArrowLeft & ArrowRight (#49)

doc(README): correct example referring to 'this' in Human class to work as described (#85)

chore(ci): Added Travis-CI and Cirrus-CI builds (#83)

feat(exits): add list of exit codes (#74)

typo fixed (#76)

fix(tryCatch): remove some flags that can't be set by 'set' (#72)

doc(README): add a disclaimer

doc(README): add a mention of 3.0 brainstorming (#67)

feat(package): add bash oo framework to the bpkg.io (create package.json #54)

fix(tryCatch): make it possible to exit with a non-zero status code (fixes #50)

feat(tryCatch): add an example and 2 tests for tryCatch

feat(test): better error reporting

fix(exception): fix #51 (explicit throws without a command)

fix(tryCatch): errors (throws) in catch did not halt execution

Adds exit code of failed command to the call stack (#39)