0.18

• Lib: Structures and References now allowed inside sets
• Lib: Various bug fixes. See release notes
• Lib: Trying to swap syllables between words, i.e. % ## % > &, now works
• Lib: Leading spaces before a phrase no longer affect output
• Lib: Avoided infinite loop after lengthening a segment in certain situations at the end of a word
• Lib: Enforce use of commas within a set i.e. {p,t,k} not {ptk} (trailing comma allowed)
• Ui: Saves can now be shared
• Ui: Comments can now be retained in the output
• Ui: Finally moved input box to CodeMirror, allowing keybindings and syntax highlighting for comments
• Ui: Tab Indentation allowed in input and rule boxes, press Escape beforehand to allow tab navigation

0.17

• Lib: Cross Boundary Interactions with ## allowing for External Sandhi, Rebracketing, and Affixation (see docs).
• Lib: New substitution implementation allowing for ellipses and implicit syllable boundary deletion/insertion.
• Lib: Retroflex diacritic ʵ works as expected.
• Lib: Variables are now called References.
• Lib: Long segments are correctly deleted and metathesised.
• Ui: Fixed potential HTML escaping issues when displaying errors.
• Ui: Ability to toggle output romanisation.
• Ui: Updated pie-to-proto-germanic example save.

0.16

• Lib: [-long] matrices match correctly after an ellipsis.
• Lib: A comment after a deletion rule with no environment no longer errors.
• Lib: Special environment checking works properly with a following comment.
• Lib: Reworked segment rendering to reduce weird edgecases.
• Ui: Comments delimited by # now allowed in input.
• Ui: Added pie-to-proto-germanic example save.

0.15

• Lib: Diacritic aliases are now preceded by " instead of ^ to remove ambiguity between ʔ͡h and ʔʰ which are now ?^h and ?"h respectively.
• Lib: Added more inbuilt diacritic aliases using the new " prefix.
• Lib: Removed dedicated americanist aliases in favour of custom aliasing. See release notes for a replacement.
• Lib: Prenasalised palatal and retroflex consonants now use consistent diacritics (ᶮC and ᶯC respectively).
• Lib: Fixed infinite loop caused by erroneous use of ^ in certain situations.
• Lib: Fixed qǀ, qǃ, qǁ, q‼, and qǂ being falsely encoded as +voice.
• Lib: Ellipses can now be wrapped in brackets i.e. (..) to skip 'zero or more' segments instead of 'one or more' segments.
• Lib: Options and Sets are now allowed in non-output Structures.
• Ui: Added formatting options for output.

0.14

• Ui: Brand-new saving system allowing for multiple files to be loaded at once.

0.13

• Ui: Move(ing) to CodeMirror inputs and added syntax highlighting.
  Colours are work in progress and probably will change!
• Ui: Add section collapse buttons for mobile and small screens to reduce scrolling.
• Ui: Added hotkeys for easier keyboard navigation.

0.12

• Lib: Inbuilt aliases for common diacritics.
• Lib: A $ or * alone in the output of a deromanisation rule is now allowed.
• Lib: Added easy right-to-left propagation with the tilde ~ | ~> operator (see docs).
• Lib: Aliases now work correctly when tracing.
• Lib: Segment length character ː is correctly omitted when removing a long segment.
• Ui: The values of any segments that couldn't be represented are now displayed at the bottom of the output.
• Ui: These unknown segments are colour-coded in the output for easier debugging.
• Ui: Traced rules are now highlighted.

0.11

• Lib: A given word or phrase can now be traced throughout its evolution.
• Lib: Multiple words can now be placed on the same line separated by a space.
• Lib: Fixed infinite loop when inserting after a boundary in certain cases.
• Ui: Ability to specify adding a rule to either the beginning or the end of the list.
• Ui: Ability to duplicate a given rule.
• Ui: Sticky UI elements to reduce scrolling.

0.10

• Lib: Rules can now have single-line comments delimited by ;;
• Lib: Multiple contiguous underlines are now allowed in environments.
• Lib: Environments can now be grouped so they can be checked all at once, similarly to a set (see docs).
• Lib: Structural Matching (see docs).
• Lib: Various performance improvements and bug fixes, see releases 0.5.0 and 0.5.1.
• Ui: Ability to temporarily enable/disable rules with quick global toggle button.
• Ui: Updated global rule collapse button change to also expand all.

0.9

• Lib: Various alias fixes, see releases 0.4.3 and 0.4.4
• Lib: Added the plus operator to alias rules (release 0.4.2) (see doc)
• Lib: Allow for the use of unicode escapes in alias rules (release 0.4.1)
• Lib: Ability to deromanise input and romanise output (release 0.4.0)

0.8

• Lib: Added "voiced stridentised" diacritic. (release 0.3.1)
• Lib: Fixed bug whereby IPA literals with a feature alpha modifier were not correctly matching. (release 0.2.1)
• Lib: Fixed options falsely matching in certain situations (issue #3)
• Lib: Fixed some bugs regarding matching ipa
• Lib: Added normalisation for some precomposed Unicode characters
• Lib: Rule errors now show rule and line numbers
• Ui: This modal!
• Ui: Working drag and drop on mobile

0.7

• Lib: Some common Americanist characters such as ƛ can now be used (see doc)
• Lib: Rules with just whitespace no longer error
• Ui: Fixed some behavioural differences between chromium and firefox

< 0.7

• Lib: Palatal lateral fricatives and affricates now use ExtIPA characters, matching their retroflex and velar counterparts
• Lib: Updated distinction between glides and their approximant counterparts
• Lib: Fixed neighbouring matches sometimes being skipped in substitution rule
• Lib: Added Strident diacritic to help catch possible errors when converting +strid consonants
• Ui: Now require confirmation before deleting rules
• Ui: Added collapse and clear buttons

Into IPA