# kotlinc > Kotlin compiler. > More information: . - Start a REPL (interactive shell): `kotlinc` - Compile a Kotlin file: `kotlinc {{path/to/file.kt}}` - Compile several Kotlin files: `kotlinc {{path/to/file1.kt path/to/file2.kt ...}}` - Execute a specific Kotlin Script file: `kotlinc -script {{path/to/file.kts}}` - Compile a Kotlin file into a self contained jar file with the Kotlin runtime library included: `kotlinc {{path/to/file.kt}} -include-runtime -d {{path/to/file.jar}}`