Merge pull request #20 from aqua/fuzz-1

Fix crasher on history underflow.

Add ClearHistory()

Proper install step

Update CI build

CI with stable go?

Better exits

Merge pull request #17 from LukasMa/master

Drop Sprintf in favor of Sprintln

Merged branch master into master

Use term.Write() to write to console

Use term.Write() to write to console

Merge pull request #15 from matasar/dont_error_if_first_line_at

Don't panic if the first expression is @

Update name in LICENSE