* add command-line flag to enable/disable tracing output
* adding missing exit for pattern variable in wrong context and a test case for it (#324)
* Update executable_semantics/interpreter/interpreter.cpp
comment on separate line as code
Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
* fix interpreter's handling of optional else of if statement (#323)
* Update pattern_variable_fail.golden due to error (#334)
* Use llvm's CommandLine for parsing (#332)
* GitHub testing action (#331)
Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
* add copyright
* Create a Dictionary abstraction over the raw Cons list. (#327)
* Create a Dictionary abstraction over the raw Cons list.
* renamed Cons and some methods of Dictionary, various other cleanup
* Update executable_semantics/tracing_flag.cpp
added namespace comment
Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
* added a comment to cpp file
Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
Co-authored-by: Dave Abrahams <dabrahams@google.com>
Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
