Bool (Boolean Atom)

Definition

Bool Bool

Fields

Field	Type	Description
`contents`	`Bool`	`True` or `False`

Nix Source ↔ AST

# Nix
true

# AST (wrapped in Constant)
{
  "tag": "Constant",
  "contents": { "tag": "Bool", "contents": true }
}

# Nix
false

# AST (wrapped in Constant)
{
  "tag": "Constant",
  "contents": { "tag": "Bool", "contents": false }
}

Constant: wrapper for atoms in expressions

Nix Library Access

syntax.mkBool true
syntax.mkBool false
syntax.mkConstant (syntax.mkBool true)