From 23713dbdda0faf2c23be7b334dddd50ea7e58ca7 Mon Sep 17 00:00:00 2001
From: retropikzel <retropikzel@iki.fi>
Date: Tue, 16 Dec 2025 06:32:52 +0200
Subject: [PATCH] Update manual

---
 README.md            | 6 +++++-
 doc/compile-scheme.1 | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3a898db..a16ac2e 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ OPTIONS
 
        --list-all List all supported implementations.
 
-       --version Show the software version.
+       --version Show the software version.  --debug Turn on debug output.
 
        --help Shows you command to read this manual page. :)
 
@@ -70,6 +70,10 @@ ENVIRONMENT
               the  name of the implementation as specified in the support list.
               This differs from SRFI-138 as the SRFI excepts a path.
 
+       COMPILE_SCHEME_DEBUG
+
+              Another way in addition to --debug to turn on debug output.
+
 STANDARDS
        SRFI    138:    Compiling    Scheme     programs     to     executables.
        https://srfi.schemers.org/srfi-138/srfi-138.html
diff --git a/doc/compile-scheme.1 b/doc/compile-scheme.1
index 5b3b95a..152d229 100644
--- a/doc/compile-scheme.1
+++ b/doc/compile-scheme.1
@@ -72,6 +72,8 @@ List all supported implementations.
 .P
 \fB\-\-version\fR
 Show the software version.
+\fB\-\-debug\fR
+Turn on debug output.
 .P
 \fB\-\-help\fR
 Shows you command to read this manual page. :)
@@ -85,6 +87,11 @@ Shows you command to read this manual page. :)
 Either of these environment variables \fBmust\fR be set.
 Set either to the \fBname\fR of the implementation as specified in the support list.
 \fBThis differs from SRFI-138\fR as the SRFI excepts a path.
+
+.P
+\fBCOMPILE_SCHEME_DEBUG\fR
+.IP
+Another way in addition to --debug to turn on debug output.
 .SH STANDARDS
 .P
 SRFI 138: Compiling Scheme programs to executables.