Angle 0.8.0

Bug fixes

• Variables escaping scope in try...catch statements.
• Line numbers in exceptions.
• read returning wrong value.

New features

• REPL will only print the first few (and last) elements of long lists and strings.
• Adds local built-in function for accessing local variables with string names.
• Allows additional scope capturing with closures.

Angle 0.7.0

Bug fixes

• Including files.
• Comparison operators.
• Syntax generation for try...catch.

New features

• Improves benchmarks.
• Adds a divideByZero exception.
• Improves code-base.
• Improves error messages.
• Adds support for nonlocal assignment.

Angle 0.6.0

• Indexing works more like Haskell's tail and init functions.
• Allows whitespace to be used in more places.
• Improves file including.

Angle 0.5.0

Parameter constraints:

• Can now be used with catch arguments.
• Can now be passed additional arguments.
• Can call functions as constraints outside of arguments.

Closures:

• New implementation of closures for capturing scope.

Error system:

• New nonEnum exception.
• Error messages now state the keyword that can be used to catch the
  exception.
• Fixes an issue with line numbering.

Built-ins:

• New built-ins:
  • Variable: _it which contains value of last expression.
  • Variable: as_class, a boolean that is true if the current call
    context is a constraint.

Operators:

• New exponentiation operator.

Angle 0.4.0

• Adds list expansion in operations.
• Adds support for including source from other files.
• Implements addition on strings.
• Adds support for multiple catch terms.

Angle 0.3.0

• Adds support for file IO.
• Adds support for user exception handling.
• Improves existing functionality.
• Adds support for shell interaction.

Angle 0.2.0

Major components implemented:

• Scanner - implements basic parsing functionality.
• Types - language representation in Haskell.
• Lexer, Tokenizer, Parser - converts from source to AST.
• Fundamental language structures such as loops and data structures.
• Implements a basic error system.