{"id":70386,"library":"constcat","title":"Constcat","description":"concat! with support for const variables and expressions.","status":"active","version":"0.6.1","language":"rust","source_language":null,"source_url":"https://github.com/rossmacarthur/constcat","tags":["const","concat","compile-time","string"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nconstcat = \"0.6.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add constcat","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"concat","correct":"use constcat::concat;"}],"quickstart":{"code":"use constcat::concat;\n\nconst HELLO: &str = \"Hello, \";\nconst WORLD: &str = \"world!\";\nconst GREETING: &str = concat!(HELLO, WORLD);\n\nfn main() {\n    println!(\"{}\", GREETING);\n}","lang":"rust","description":"Concatenate constant strings at compile time."},"warnings":[],"env_vars":null,"search_vec":"'compil':13 'compile-tim':12 'concat':2,11 'const':6,10 'constcat':1 'express':9 'string':15 'support':4 'time':14 'variabl':7","created_at":"2026-06-17T18:13:23.126358+00:00","updated_at":"2026-06-17T18:13:23.126358+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/rossmacarthur/constcat","github":"https://github.com/rossmacarthur/constcat","docs":"https://docs.rs/constcat/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}