The libraries provided herein are language-agnostic and have nothing to do with Verilog or SystemVerilog.

• util: generic algorithms, data structures, patterns
• strings: functions that operate purely on strings
• lexer: lexer interfaces and adaptors that produce token streams
• parser: parser interfaces and adaptors that build syntax trees out of tokens
• text: structural representations of source code (tokens, lines, trees, etc.)
• analysis: various analysis and query facilities on text structures
• formatting: reusable source code formatting operations