LispPad Go

March 4, 2024

• Support sharing of canvases • Support smarter parenthesis matching for Lisp code • Reimplemented overflow menu of the editor, fixing bugs and providing new line-level features • Reimplemented REPL command history (long-press on "Send" button) • Reimplemented the "Load"/+ menu for reloading recent files and the editor buffer • Log files being loaded into the interpreter • Fixed cursor placement in the interpreter input • Fixed bug preventing the editor buffer to be emptied when "New" was selected • Fixed opening recent and starred files • Improved consistency of icon usage with LispPad on macOS • Updated LispPad Library Reference

January 16, 2024

• Redesigned the navigation between interpreter and editor • Redesigned the split screen mode for iPads, allowing free positioning of the splitter • Redesigned file/directory browser fixing usability issues and supporting file previews • Introduced drawing canvases (left-swipe in console) in addition to the log view (right-swipe in console) • Libraries can be imported via a swipe in the Libraries view; support for library list refresh • User experience bug fixes, especially involving modal sheets • Ported universal formatting facility from Common Lisp and made it available via library (lispkit format) • Library (lispkit records) now supports extensible records compatible to SRFI 131 • Made application scriptable via library (lisppad system ios) • Extended libraries: (lispkit system), (lispkit port), (lispkit bitset), (lispkit system), (lispkit draw), (lispkit draw turtle), (lispkit core), (lispkit type), (lispkit bytevector) • New libraries: (lisppad system ios), (lisppad turtle), (lispkit format), (lispkit crypto), (lispkit archive tar), (lispkit list set), (srfi 239), (srfi 235) • New sample code: Fractals.scm, Blockchain.scm • Interpreter now based on LispKit 2.4.0

February 13, 2023

• Improved management of recent files and favorites. • Remember last edited file (can be switched off in the settings) • Improved display of file names in the editor • Fixed bug affecting byte vector copy procedures in library (lispkit bytevector) • Extended library: (lispkit graph) • New libraries: (srfi 228), (srfi 233), and (srfi 236) • Interpreter now based on LispKit 2.3.2

December 27, 2022

• User interface changes to optimize the look and feel for iOS 16, including revised key bindings • Access to the log viewer in the console by swiping right • New settings for defining the maximum stack size and the maximum number of active calls to trace upon errors • New setting to prevent virtual keyboard extensions to be shown if there is a hardware keyboard • Display call stack when errors are shown on the console • Limit stack size to prevent application crashes • Fixed bug leading to deadlocks when using text ports • Fixed bug allowing to execute empty lists • Fixed serious bug leading to an infinite loop when iterating through stack traces • New procedure in library (lispkit thread): thread-max-stack • New library: (lisppad draw map) • New sample code: DisplayMap.scm • Interpreter now based on LispKit 2.3.1

September 21, 2022

• iOS 16 bug fixes

August 15, 2022

• Performance improvements: Optimized code generation for lambdas without captured expressions • Fixed division by zero issues with truncate and floor procedures • Made procedure open-file of library (lispkit system) work on iOS • Extended libraries: (lispkit core), (lispkit string), (lispkit math), (lispkit type), (lispkit enum), (lispkit draw), and (lispkit clos) • New libraries: (lispkit math matrix), (lispkit bitset), (lispkit styled-text), (lispkit draw chart bar), (srfi 118), (srfi 141), (srfi 149), and (srfi 232) • New sample code: ObjectOrientation.scm, DrawBarCharts.scm, and StyledTextDoc.scm • Interpreter now based on LispKit 2.3.0

March 2, 2022

• Allow setting font in preferences; allow for more granular font size choice • Support for threads • Go-inspired channels for synchronizing threads • Revamp of math libraries, addressing incompatibilities and fixing numerous bugs • Extended libraries (lispkit math), (lispkit math util), (lispkit system), (lispkit port), and (lispkit debug) • New libraries: (lispkit thread), (lispkit thread channel), (scheme flonum), (srfi 18), (srfi 144), (srfi 208), and (srfi 230) • Exceptions now include more information about the active call stack • Interpreter now based on LispKit 2.2.0

December 17, 2021

• Adjusted colors used in REPL to improve legibility • Fixed bug leading to symbol definition views disappearing behind the keyboard

December 16, 2021

• Integrated log viewer into console • Increased stack size of interpreter • Fixed file/editor loader • Fixed scrolling within console • Included new documentation for libraries (lispkit prolog), (lispkit math stats), (lispkit math util), (lispkit text-table), (srfi 166), (srfi 227), and (srfi 229) • Interpreter now based on LispKit 2.1.0

October 3, 2021

• Optimized user interface for iOS 15 • Improved synchronization with iCloud Drive • New in-context documentation viewer • Searchable Libraries view; include libraries that are not loaded • Support for search/replace; save search/replace history; enable case-insensitive search • New procedures icloud-directory and cloud-list in library (lisppad system) • Bug fixes in library (lisppad location) • Interpreter now based on LispKit 2.0.3