** (SyntaxError) lib/template.eex:2:5: syntax error before: ','

** (TokenMissingError) lib/a.ex:6:7: missing terminator: end (for "do" starting at line 2)

** (TokenMissingError) lib/has_error.ex:16:1: missing terminator: end (for "do" starting at line 1)

variable "x" is unused (if the variable is not meant to be used, prefix it with an underscore)

Macro.to_string/2 is deprecated. Use Macro.to_string/1 instead

:dialyzer_iplt.plt_and_info_from_file/1 is undefined (module :dialyzer_iplt is not available or is yet to be defined)