Add tool unreachable (#13783)

Co-authored-by: Brian J. Cardiff <[email protected]> Co-authored-by: Sijawusz Pur Rahnama <[email protected]> Co-authored-by: Beta Ziliani <[email protected]>
crystal-lang · Sep 26, 2023 · 2d8ff9c · 2d8ff9c
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diff --git a/man/crystal.1 b/man/crystal.1
@@ -368,6 +368,10 @@ Show implementations for a given call. Use
 to specify the cursor position. The format for the cursor position is file:line:column.
 .It Cm types
 Show type of main variables of file.
+.It Cm unreachable
+Show methods that are never called. The output is a list of lines with columns
+separated by tab. The first column is the location of the def, the second column
+its reference name and the third column is the length in lines.
 .El
 .Pp
 .It