committable6

query

all say sort 50/0, 100/0, -50/0

result

¦«2014.01,2014.02,2014.03.01,2014.04,2014.05,2014.06»: ===SORRY!===
Divide by zero «exit code = 1»
¦«2014.07»: Divide by zero
  in method BUILDALL at src/gen/m-CORE.setting:907
  in method bless at src/gen/m-CORE.setting:826
  in method new at src/gen/m-CORE.setting:810
  in any return_error at src/vm/moar/Perl6/Ops.nqp:608
  in method floor at /tmp/whateverable/rakudo-moar/0aaba7e03f6310027ed2efe8ad0a21ce2ca0c6f0/languages/perl6/runtime/CORE.setting.moarvm:1
  in method Str at src/gen/m-CORE.setting:10468
  in method gist at src/gen/m-CORE.setting:4021
  in method gist at src/gen/m-CORE.setting:7178
  in sub say at src/gen/m-CORE.setting:13784
  in block  at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2014.08»: Type check failed for return value; expected 'Int' but got 'Failure'
  in any return_error at src/vm/moar/Perl6/Ops.nqp:646
  in method floor at /tmp/whateverable/rakudo-moar/5dd10bbc9f34a67e2751d49725a0bd05a37352c3/languages/perl6/runtime/CORE.setting.moarvm:1
  in method Str at src/gen/m-CORE.setting:10724
  in method gist at src/gen/m-CORE.setting:4152
  in method gist at src/gen/m-CORE.setting:7322
  in sub say at src/gen/m-CORE.setting:14107
  in block  at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2014.09»: Type check failed for return value; expected 'Int' but got 'Failure'
  in any return_error at src/vm/moar/Perl6/Ops.nqp:646
  in method floor at src/gen/m-CORE.setting:11035
  in method Str at src/gen/m-CORE.setting:11056
  in method gist at src/gen/m-CORE.setting:4308
  in method gist at src/gen/m-CORE.setting:7617
  in sub say at src/gen/m-CORE.setting:15179
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2014.10»: Type check failed for return value; expected 'Int' but got 'Failure'
  in any return_error at src/vm/moar/Perl6/Ops.nqp:649
  in method floor at src/gen/m-CORE.setting:11160
  in method Str at src/gen/m-CORE.setting:11181
  in method gist at src/gen/m-CORE.setting:4311
  in method gist at src/gen/m-CORE.setting:7732
  in sub say at src/gen/m-CORE.setting:15862
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2014.11»: Type check failed for return value; expected 'Int' but got 'Failure'
  in any return_error at src/vm/moar/Perl6/Ops.nqp:649
  in method floor at src/gen/m-CORE.setting:11254
  in method Str at src/gen/m-CORE.setting:11275
  in method gist at src/gen/m-CORE.setting:4388
  in method gist at src/gen/m-CORE.setting:7821
  in sub say at src/gen/m-CORE.setting:16507
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2014.12»: Type check failed for return value; expected 'Int' but got 'Failure'
  in any return_error at src/vm/moar/Perl6/Ops.nqp:649
  in method floor at src/gen/m-CORE.setting:11323
  in method Str at src/gen/m-CORE.setting:11344
  in method gist at src/gen/m-CORE.setting:4389
  in method gist at src/gen/m-CORE.setting:7884
  in sub say at src/gen/m-CORE.setting:16595
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.01.1»: Divide by zero
  in method Numeric at src/gen/m-CORE.setting:14136
  in sub infix:<-> at src/gen/m-CORE.setting:4692
  in method Str at src/gen/m-CORE.setting:11614
  in method gist at src/gen/m-CORE.setting:4527
  in method gist at src/gen/m-CORE.setting:8102
  in sub say at src/gen/m-CORE.setting:16910
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.02»: Divide by zero
  in method Numeric at src/gen/m-CORE.setting:14877
  in sub infix:<-> at src/gen/m-CORE.setting:5140
  in method Str at src/gen/m-CORE.setting:12251
  in method gist at src/gen/m-CORE.setting:4977
  in method gist at src/gen/m-CORE.setting:8756
  in sub say at src/gen/m-CORE.setting:17636
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.03»: Divide by zero
  in method Numeric at src/gen/m-CORE.setting:15767
  in sub infix:<-> at src/gen/m-CORE.setting:5277
  in method Str at src/gen/m-CORE.setting:13089
  in method gist at src/gen/m-CORE.setting:5114
  in method gist at src/gen/m-CORE.setting:9032
  in sub say at src/gen/m-CORE.setting:18592
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.04»: Divide by zero
  in method floor at src/gen/m-CORE.setting:13478
  in method Str at src/gen/m-CORE.setting:13499
  in method gist at src/gen/m-CORE.setting:5219
  in method gist at src/gen/m-CORE.setting:9390
  in sub say at src/gen/m-CORE.setting:19157
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.05»: Divide by zero
  in block <unit> at /tmp/s7FOZwD3ty:1
  in any <unit-outer> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.06»: Attempt to divide 50 by zero using div
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.07.2,2015.09,2015.10,2015.11»: Attempt to divide 50 by zero using div
  in block <unit> at /tmp/s7FOZwD3ty:1

Actually thrown at:
  in block <unit> at /tmp/s7FOZwD3ty:1
 «exit code = 1»
¦«2015.12,2016.01.1,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,2016.08.1,2016.09,2016.10,2016.11,2016.12,2017.01,2017.02,2017.03,2017.04.3,2017.05,HEAD(11fa6d9)»: Attempt to divide 50 by zero using div
  in block <unit> at /tmp/s7FOZwD3ty line 1

Actually thrown at:
  in block <unit> at /tmp/s7FOZwD3ty line 1
 «exit code = 1»