change Proc#to_s format ('@...' -> ' ...') (#2362)
Now Proc#to_s returns
"#Proc:0x00000237a0f5f170@t.rb:1".
However, it is convenient to select a file name by (double-)clicking
on some terminals by separating ' ' instead of '@' like
"#<Proc:0x00000237a0f5f170 t.rb:1>"
[Feature #16101]
Related issues
Feature #16101: Proc#to_s returns "... file:line" instead of "...@file:line"
change Proc#to_s format ('@...' -> ' ...') (#2362)
Now Proc#to_s returns
"#Proc:0x00000237a0f5f170@t.rb:1".
However, it is convenient to select a file name by (double-)clicking
on some terminals by separating ' ' instead of '@' like
"#<Proc:0x00000237a0f5f170 t.rb:1>"
[Feature #16101]