Supporting access to methods via indexer, JavaScript-style
Adding ability to query members of objects
Added memoizing aspect
Added memoizing aspect
Adding @deterministic meta annotation to enable memoizing aspect
Adding ability to define new object members
Rewidening '=' operator
Fixing compiler import
Supporting dynamic object member creation
Making maps and lists mutable, supporting object members in lambdas
Making iterators mutable, normalizing iterator API
Retaining whitespace before closing double quotes
Updating grammar, removing terminal '=' from identifiers
Moving 'expression' package out from 'runtime'
Allowing expressions to determine whether they're identical
Noting builtin members
Replacing {,} with {:} for empty maps
Allowing arguments to be applied to sequence expressions
Updating builtin members in list
Introducing 'unless' conditional and allowing 'else' branch to be optional