| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/antlr4-go/antlr/v4 | |
| github.com/google/cel-go/common | Package common defines types and utilities common to expression parsing, checking, and interpretation |
| github.com/google/cel-go/common/ast | Package ast declares data structures useful for parsed and checked abstract syntax trees |
| github.com/google/cel-go/common/operators | Package operators defines the internal function names of operators. |
| github.com/google/cel-go/common/runes | Package runes provides interfaces and utilities for working with runes. |
| github.com/google/cel-go/common/types | Package types contains the types, traits, and utilities common to all components of expression handling. |
| github.com/google/cel-go/common/types/ref | Package ref contains the reference interfaces used throughout the types components. |
| github.com/google/cel-go/parser/gen | Package gen contains all of the ANTLR-generated sources used by the cel-go parser. |
| regexp | Package regexp implements regular expression search. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| unicode/utf8 | Package utf8 implements functions and constants to support text encoded in UTF-8. |