LispPad

LispPad is a simple, lightweight, integrated development environment for developing and running Scheme code. The language supported by LispPad is based on the R7RS standard for Scheme.

Features

• A fully integrated Scheme interpreter
• A console with a read-eval-print loop to interact with the interpreter
• A text editor for writing Scheme code, supporting syntax highlighting, smart indentation, parenthesis matching, page guides, etc.

Bug fixes:

• Fixed font handling in session windows
• Bug fixes affecting bytevector-copy!, fold-left, max, min, numerator, denominator, log, magnitude, gcd and lcm, as well as the escaping of symbols
• Handle closing of ports correctly in library (lispkit port)
• Fixed major bug in library (lispkit system) affecting the composition of file paths
• Moved from #dx???? syntax to #x???? to represent character literals

New features:

• Session log (for making all log data available via one window)
• New libraries: (lisppad log), (lispkit log), (lispkit char-set), (scheme char)
• Support for most Scheme libraries from R7RS large/Red edition: (scheme box), (scheme charset), (scheme comparator), (scheme generator), (scheme hash-table), (scheme ideque), (scheme list), (scheme rlist), (scheme set), (scheme sort), (scheme stream), (scheme text), (scheme vector)
• New SRFI libraries: SRFI 14 (full + ascii), SRFI 101, SRFI 125
• New functionality in library (lispkit test):
• Support for nested test groups
• Approximate tests
• Handling of exceptions
• More user-friendly error messages for operating system errors
• New example code showcasing LispPad's drawing library
• Extended Help menu