This commit enables the Rubocop Layout/SpaceAfterNot cop and addresses
all offenses.

This commit enables the Rubocop Layout/SpaceAfterSemicolon cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceAroundBlockParameters cop
and addresses all offenses.

This commit enables the Rubocop
Layout/SpaceAroundEqualsInParameterDefault cop and addresses all
offenses.

This commit enables the Rubocop Layout/SpaceAroundKeyword cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceAroundMethodCallOperator cop
and addresses all offenses.

The Puppet::Pops::Validation::Diagnostic#== method triggers multiple
Rubocop Layout offenses. Despite that, it's unclear if there is another
way to format the method to improve readability.

This commit disables all Rubocop Layout cops on this method.

This commit enables the Rubocop Layout/SpaceAroundOperators cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceBeforeBlockBraces cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceBeforeBrackets cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceBeforeComma cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceBeforeFirstArg cop.

This commit enables the Rubocop Layout/SpaceBeforeSemicolon cop and
addresses all offenses.

Prior to this commit, the lexer used arrays of sequential characters
(0-9, a-z, A-Z) by explicitly naming each character in the array (e.g.
"['0', '1', '2']").

This commit simplifies those arrays to use ranges (e.g. "('0'..'9')")
instead.

This commit enables the Rubocop Layout/SpaceInsideArrayLiteralBrackets
cop and addresses all offenses.

This commit enables the Rubocop Layout/SpaceInsideBlockBraces cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceInsideHashLiteralBraces cop
and addresses all offenses.

This commit enables the Rubocop Layout/SpaceInsideParens cop and
addresses all offenses.

This commit enables the Rubocop
Layout/SpaceInsidePercentLiteralDelimiters cop and addresses all
offenses.

This commit enables the Rubocop Layout/SpaceInsideRangeLiteral cop and
addresses all offenses.

This commit enables the Rubocop Layout/SpaceInsideReferenceBrackets cop
and addresses all offenses.

This commit enables the Rubocop Layout/SpaceInsideStringInterpolation
cop and addresses all offenses.

This commit enables the Rubocop Layout/TrailingEmptyLines cop and
addresses all offenses.

This commit enables the Rubocop Layout/TrailingWhitespace cop and
addresses all offenses.