# HCL Encode and decode to and from [HashiCorp Configuration Language (HCL)](https://github.com/hashicorp/hcl). HCL is commonly used in HashiCorp tools like Terraform for configuration files. The yq HCL encoder and decoder support: - Blocks and attributes - String interpolation and expressions (preserved without quotes) - Comments (leading, head, and line comments) - Nested structures (maps and lists) - Syntax colorisation when enabled