VAR_syntax.robot:4:12 [I] VAR09 Hyphen in variable name '${a-b}'
VAR_syntax.robot:5:12 [I] VAR09 Hyphen in variable name '${a\-b}'
VAR_syntax.robot:6:12 [I] VAR09 Hyphen in variable name '${-}'
VAR_syntax.robot:7:12 [I] VAR09 Hyphen in variable name '${a-}'
VAR_syntax.robot:8:12 [I] VAR09 Hyphen in variable name '${-b}'

Found 5 issues.