ansi.h: A bunch of ANSI escape codes for terminal text styling.arena.h/c: A bump allocator made of fixed-size blocks for compact allocation.fs.h/_*.c: Portable filesystem utilities.portability.h: A collection of cross platform/compiler macros.str.h/c: A string-view type with associated utilites.strmap.h/c: A genericstringtovoid*hashmap.type.h: A collection of common primite types.util.h: A collection of miscellaneous utilities.vec.h/c: A type-safe, generic dynamic array.