test.robot:8:20 ARG05 Invalid argument syntax '{var}'
   |
 6 |
 7 | Keyword2
 8 |     [Arguments]    {var}
   |                    ^^^^^ ARG05
 9 |     No Operation
   |

test.robot:13:12 ARG05 Invalid argument syntax 'value'
    |
 11 | Keyword3
 12 |     [Arguments]    ${var}
 13 |     ...    value
    |            ^^^^^ ARG05
 14 |     No Operation
    |

test.robot:17:30 ARG05 Invalid argument syntax 'value'
    |
 15 |
 16 | Keyword4
 17 |     [Arguments]    ${var}    value=3
    |                              ^^^^^^^ ARG05
 18 |     No Operation
    |

Found 3 issues.