Ion 1.1 Introduction What's new Macros Defining macros Macros by example Special forms System macros Modules Defining modules Directives Local modules Encoding modules System module Shared modules Binary encoding Encoding primitives FlexUInt FlexInt FixedUInt FixedInt FlexSym Opcodes Values null bool int float decimal timestamp string symbol blob clob list sexp struct E-expressions Annotations NOP Security considerations Grammar Glossary TODO