================================================================================
Simple Command
================================================================================

^ls

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (expression
        (command
          (command_text))))))

================================================================================
Command Sequence
================================================================================

^less ^ls

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (expression
        (command
          (command_text)))))
  (statement
    (statement_kind
      (expression
        (command
          (command_text))))))

================================================================================
Command with Arguments
================================================================================

^ls --long -a

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (expression
        (command
          (command_text)
          (command_argument)
          (command_argument))))))

================================================================================
Command Sequence with Arguments
================================================================================

^cargo run -- -c "output('hi there')"
^ls --long -a

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (expression
        (command
          (command_text)
          (command_argument)
          (command_argument)
          (command_argument)
          (command_argument)))))
  (statement
    (statement_kind
      (expression
        (command
          (command_text)
          (command_argument)
          (command_argument))))))

================================================================================
Command Sequence with Arguments
================================================================================

^cargo run -- -c "output('hi there')"
^ls --long -a

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (expression
        (command
          (command_text)
          (command_argument)
          (command_argument)
          (command_argument)
          (command_argument)))))
  (statement
    (statement_kind
      (expression
        (command
          (command_text)
          (command_argument)
          (command_argument))))))

================================================================================
Command Assignment
================================================================================

ls_output = ^ls --long -a;
cat_output = ^cat Cargo.toml;

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (assignment
        (identifier)
        (assignment_operator)
        (statement
          (statement_kind
            (expression
              (command
                (command_text)
                (command_argument)
                (command_argument))))))))
  (statement
    (statement_kind
      (assignment
        (identifier)
        (assignment_operator)
        (statement
          (statement_kind
            (expression
              (command
                (command_text)
                (command_argument)))))))))

================================================================================
Command with Semicolon
================================================================================

ls_output = ^ls --long -a; ls_output

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (assignment
        (identifier)
        (assignment_operator)
        (statement
          (statement_kind
            (expression
              (command
                (command_text)
                (command_argument)
                (command_argument))))))))
  (statement
    (statement_kind
      (expression
        (identifier)))))

================================================================================
Command with Semicolon
================================================================================

ls_output = ^ls --long -a; ls_output

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (assignment
        (identifier)
        (assignment_operator)
        (statement
          (statement_kind
            (expression
              (command
                (command_text)
                (command_argument)
                (command_argument))))))))
  (statement
    (statement_kind
      (expression
        (identifier)))))

================================================================================
Command with Quoted Semicolon
================================================================================

ls_output = ^echo ';'; ls_output

--------------------------------------------------------------------------------

(root
  (statement
    (statement_kind
      (assignment
        (identifier)
        (assignment_operator)
        (statement
          (statement_kind
            (expression
              (command
                (command_text)
                (command_argument))))))))
  (statement
    (statement_kind
      (expression
        (identifier)))))