v0.11.0

Breaking

• ParseError now contains only one message field, may be changed in the future
• Line comments (//) may only be used in a separate line
• The REPL currently accepts blocks on a single line but not multiple lines
• Semicolons are no longer optional

Features

• Uses a Pest grammar and an AST to parse Melody
• Adds support for nested groups
• Adds support for negative ranges
• Adds initial support for negative character classes
• Adds support for <backspace>, <boundary>
• Adds support for inline comments
• Enforces group closing
• Supports NO_COLOR in CLI
• -n removes color from REPL as well