+ * StrBuf is a versatile class, aiding the handling of dynamic strings
+ * * reduce de/reallocations
+ * * reduce the need to remeasure it
+ * * reduce scanning over the string (in @ref StrBuf_NextTokenizer "Tokenizers")
+ * * allow asyncroneous IO for line and Blob based operations
+ * * reduce the use of memove in those
+ * * Quick filling in several operations with append functions
+ */
+
+/**
+ * @defgroup StrBuf_DeConstructors Create/Destroy StrBufs
+ * @ingroup StrBuf
+ */
+
+/**
+ * @defgroup StrBuf_Cast Cast operators to interact with char* based code
+ * @ingroup StrBuf
+ * use these operators to interfere with code demanding char*;
+ * if you need to own the content, smash me. Avoid, since we loose the length information.
+ */
+
+/**
+ * @defgroup StrBuf_Filler Create/Replace/Append Content into a StrBuf
+ * @ingroup StrBuf
+ * operations to get your Strings into a StrBuf, manipulating them, or appending
+ */
+/**
+ * @defgroup StrBuf_NextTokenizer Fast tokenizer to pull tokens in sequence
+ * @ingroup StrBuf
+ * Quick tokenizer; demands of the user to pull its tokens in sequence
+ */
+
+/**
+ * @defgroup StrBuf_Tokenizer tokenizer Functions; Slow ones.
+ * @ingroup StrBuf
+ * versatile tokenizer; random access to tokens, but slower; Prefer the @ref StrBuf_NextTokenizer "Next Tokenizer"
+ */
+
+/**
+ * @defgroup StrBuf_BufferedIO Buffered IO with Asynchroneous reads and no unneeded memmoves (the fast ones)
+ * @ingroup StrBuf
+ * File IO to fill StrBufs; Works with work-buffer shared across several calls;
+ * External Cursor to maintain the current read position inside of the buffer
+ * the non-fast ones will use memove to keep the start of the buffer the read buffer (which is slower)
+ */
+
+/**
+ * @defgroup StrBuf_IO FileIO; Prefer @ref StrBuf_BufferedIO
+ * @ingroup StrBuf
+ * Slow I/O; avoid.
+ */
+
+/**
+ * @defgroup StrBuf_DeEnCoder functions to translate the contents of a buffer
+ * @ingroup StrBuf
+ * these functions translate the content of a buffer into another representation;
+ * some are combined Fillers and encoders