test.robot:3:1 [I] VAR09 Hyphen in variable name '${A-B}'
test.robot:9:5 [I] VAR09 Hyphen in variable name '${a-b}'
test.robot:10:5 [I] VAR09 Hyphen in variable name '${a\-b}'
test.robot:11:5 [I] VAR09 Hyphen in variable name '${-}'
test.robot:12:5 [I] VAR09 Hyphen in variable name '${a-}'
test.robot:13:5 [I] VAR09 Hyphen in variable name '${-b}'
test.robot:20:5 [I] VAR09 Hyphen in variable name '${a-b}'
test.robot:21:5 [I] VAR09 Hyphen in variable name '${a\-b}'
test.robot:22:5 [I] VAR09 Hyphen in variable name '${-}'
test.robot:23:5 [I] VAR09 Hyphen in variable name '${a-}'
test.robot:24:5 [I] VAR09 Hyphen in variable name '${-b}'
test.robot:41:34 [I] VAR09 Hyphen in variable name '${in-correct}'

Found 12 issues.