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.Dd January 2021
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.Dt RETRO 1
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.Os
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.Sh RETRO
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.Nm retro
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.Nd "a modern, pragmatic forth development system"
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.Sh SYNOPSIS
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.Nm
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.Op Fl h
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.Op Fl i
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.Op Fl t Ar filename
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.Op Fl f Ar filename
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.Op Fl u Ar filename
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.Op Fl r Ar filename
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.Op Ar filename Ar script-args
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.Sh DESCRIPTION
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RETRO is a modern, pragmatic Forth drawing influences from many sources.
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It's clean, elegant, tiny, and easy to grasp and adapt to various uses.
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.Nm
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is the main interface for interacting with Retro. It provides both
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an interactive and a scripting model.
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.Sh OPTIONS
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.Bl -tag -width -indent
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.It Fl h
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Display a help screen.
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.It Fl i
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Start Retro in interactive mode.
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.It Fl s
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Start Retro in interactive mode and suppress the startup message.
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.It Fl t Ar filename
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Run any code and test blocks in the specified file.
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.It Fl f Ar filename
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Run any code blocks in the specified file.
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.It Fl u Ar filename
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Load and use the specified image file rather than the integral one.
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.It Fl r Ar filename
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Load and run the code in the specified image file rather than the integral one.
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.It filename script-args
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Run code blocks in a single file. Pass script-args to the code being run.
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.El
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If invoked with no arguments,
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.Nm
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will run in interactive mode.
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.Sh AUTHORS
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.An Charles Childers Aq Mt crc@forthworks.com
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