# All Packages

Package Summary
Package
Description
org.springframework.expression
Core abstractions behind the Spring Expression Language.
org.springframework.expression.common
Common utility classes behind the Spring Expression Language.
org.springframework.expression.spel
SpEL's central implementation package.
org.springframework.expression.spel.ast
SpEL's abstract syntax tree.
org.springframework.expression.spel.standard
SpEL's standard parser implementation.
org.springframework.expression.spel.support
SpEL's default implementations for various core abstractions.