evaluator

Documentation

Index

• Variables
• func DefineMacros(program *ast.Program, env *object.Environment)
• func Eval(node ast.Node, env *object.Environment) object.Object
• func ExpandMacros(program ast.Node, env *object.Environment) ast.Node

Variables

var (
	NULL  = &object.Null{}
	TRUE  = &object.Boolean{Value: true}
	FALSE = &object.Boolean{Value: false}
)

Singleton variable in the interpreter

Functions

func DefineMacros

func DefineMacros(program *ast.Program, env *object.Environment)

func Eval

func Eval(node ast.Node, env *object.Environment) object.Object

func ExpandMacros

func ExpandMacros(program ast.Node, env *object.Environment) ast.Node