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fz-lang/docs/en/book/01_getting-started.md
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# Getting started
To get started with FZLang, you need two executable files on your computer:
- `fzc` — the compiler
- `fz` — the virtual machine
To compile a program, run `fzc` and pass it the paths to your source files. If compilation succeeds, run the compiled program with `fz`, passing the path to the compiled file. If you do not specify an output path for the compiler, it saves the compiled program as `a.fzb`.
## Compiler options
To see the available compiler options, run `fzc --help` (or `fzc -h`). The help currently looks like this:
```
Usage: fzc [flags] <sources...>
Available flags:
-h --help Print help
-v --verbose Display compilation info (tokens, AST, consts table, etc)
-V --version Print compiler version
-o --out Set compiled file name
```
The `-h` (`--help`) flag prints the same help text. The `-v` / `--verbose` flags print detailed compilation information, including:
- The tokens that were read;
- The syntax tree that was built;
- The values stored in the constants table;
- The opcodes written to the program.
The `-V` / `--version` flags print the compiler version. The `-o` / `--out` flags let you choose the output file path.
## Virtual machine options
The virtual machine has two options: `--help` (`-h`) and `-d`.
- `--help` (or `-h`) prints the help text;
- `-d <path to file>` prints the opcodes with their indices. Use this flag to see how the VM will read your program.
---
Next: [Basics and types](./02_basics-and-types.md)
Previous: [Introduction](./00_introduction.md)