call_rule_line:
  valid:
    - rule Test
    - rule :Test
    - "rule &package:Test"
    - rule $var
  invalid:
    - rule
    - "rule &package:$var"
    - rule $var:Test
    - rule :$var
if_block_begin:
  valid:
    - "if $Var"
    - "if 1"
    - 'if "abc"'
    - "if 1.0"
    - "if A"
    - if true
    - if false
    - "if +A"
    - "if -A"
    - "if ?A"
  invalid:
    - "if $$"
conditional_block_end:
  valid:
    - "end"
else_block:
  valid:
    - |
      else
        rule Test
    - |
      else
if_block:
  valid:
    - |
      if $Var
        rule Test
      end
    - |
      if $Var
        rule Test1
        rule Test2
        rule Test3
      end
    - |
      if $Var
        if $Var
          rule Test
        end
      end
    - |
      if $Var
        rule Test1
      else
        rule Test2
      end
    - |
      if $Var
        rule Test
      else
      end
    - |
      if $a
        if $b
          rule A
        else
          rule B
        end
      else
        rule C
      end
  invalid:
    - |
      if $Var
        rule Test
    - |
      else
        rule Test
      end
case_block_begin:
  valid:
    - case $Var
    - case 1
    - case 1.0
    - case 'data.txt'
    - case "string"
    - case +A
    - case -A
    - case ?A
when_block_begin:
  valid:
    - when $Var
    - when 1
    - when 1.0
    - when 'data.txt'
    - when "string"
    - when +A
    - when -A
    - when ?A
    - when @
    - when *
    - "when !A"
    - when ^A
when_block:
  valid:
    - when $Var
    - |
      when $Var
        rule Test
    - |
      when $Var
        rule Test1
        rule Test2
        rule Test3
case_block:
  valid:
    - |
      case $Var
      end
    - |
      case $Var
      when 1
        rule Test
      end
    - |
      case $Var
      when 1
        rule Test1
        rule Test2
        rule Test3
      end
    - |
      case $Var
      when 1
        rule Test1
      when 2
        rule Test2
      end
    - |
      case $Var
      when 1
        rule Test1
      when 2
        rule Test2
      else
        rule Test3
      end
    - |
      case $Var
      when 1
        rule Test1
      when 2
        rule Test2
      else
      end
flow_element:
  valid:
    - rule Test
    - |
      if $Var
        rule Test
      end
    - |
      case $Var
      when 1
        rule Test1
      when 2
        rule Test2
      end
assignment:
  valid:
    - "$X := 1"
    - "$Var := true"
    - "$X := $Y"
    - "$X := 1 + 1"
    - "$X := true || false || true"
    - "$X := ($Y := 1)"