committable6

query

https://gist.github.com/AlexDaniel/4339ab1bf940bd4f81faca61b1c71bce

result

¦«2015.12»:
0
Cannot call postfix:<++>(Any); none of these signatures match:
    (Mu:D $a is rw)
    (Mu:U $a is rw)
    (Int:D $a is rw)
    (int $a is rw)
    (Bool:U $a is rw)
    (Bool:D $a is rw)
    (Num:D $a is rw)
    (Num:U $a is rw)
    (num $a is rw)
  in block  at ./sandbox/LAST line 7
  in sub MAIN at ./sandbox/LAST line 3
  in block <unit> at ./sandbox/LAST line 1

 «exit code = 1»
¦«2016.01.1,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1»:
Use of uninitialized value $n of type Any in string context
Any of .^name, .perl, .gist, or .say can stringify undefined things, if needed.  in block  at ./sandbox/LAST line 8

0
0
0
0
0
0
0
0
0
0
0
0

¦«2016.08.1»:
Use of uninitialized value $n of type Any in string context.
Methods .^name, .perl, .gist, or .say can be used to stringify it to something meaningful.  in block  at ./sandbox/LAST line 8

0
0
0
0
0
0
0
0
0
0
0
0

¦«2016.09,2016.10,2016.11,2016.12,2017.01,2017.02,2017.03,2017.04.3,
  2017.05,2017.06,2017.07,2017.08,2017.09»:
Use of uninitialized value $n of type Any in string context.
Methods .^name, .perl, .gist, or .say can be used to stringify it to something meaningful.
  in block  at ./sandbox/LAST line 8

0
0
0
0
0
0
0
0
0
0
0
0

¦«2017.10,2017.11,2017.12,2018.01»:
Use of uninitialized value $n of type Any in string context.
Methods .^name, .perl, .gist, or .say can be used to stringify it to something meaningful.

0
0
0
0
0
0
0
0
0
0
0
0
  in block  at ./sandbox/LAST line 8

¦«2018.02.1,2018.03,2018.04.1,2018.05,2018.06,2019.07.1,2019.11»:
Use of uninitialized value $n of type Any in string context.
Methods .^name, .perl, .gist, or .say can be used to stringify it to something meaningful.

0
1
2
  in block  at ./sandbox/LAST line 8

¦«2018.08,2018.09,2018.10,2018.11,2018.12,2019.03.1»:
Use of uninitialized value of type Any in string context.
Methods .^name, .perl, .gist, or .say can be used to stringify it to something meaningful.

0
1
2
  in block  at ./sandbox/LAST line 8

¦«2020.01,2020.02.1,HEAD(43c7e96)»:
Use of uninitialized value $n of type Any in string context.
Methods .^name, .raku, .gist, or .say can be used to stringify it to something meaningful.

0
1
2
  in block  at ./sandbox/LAST line 8