Elixir CI

Guard against new positions with line or char less than 1 #2543

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2 errors and 8 warnings

The job was canceled because "_1_17_26" failed.

The operation was canceled.

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

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

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

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

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

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

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