From 4ae6a06d94b228a5eb67c8473131a791e310c233 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sat, 24 Oct 2026 15:25:58 -0700
Subject: Rename modules chapter to 28a

---
 chapter-modules/src/main/smp/sys/scan.smp | 39 -------------------------------
 1 file changed, 39 deletions(-)
 delete mode 100644 chapter-modules/src/main/smp/sys/scan.smp

(limited to 'chapter-modules/src/main/smp/sys/scan.smp')

diff --git a/chapter-modules/src/main/smp/sys/scan.smp b/chapter-modules/src/main/smp/sys/scan.smp
deleted file mode 100644
index 44bedaaa..00000000
--- a/chapter-modules/src/main/smp/sys/scan.smp
+++ /dev/null
@@ -1,39 +0,0 @@
-
-// Scanner; a simple string parser.
-struct scan {
-    int !x;                     // Cursor
-    bool !bad;                  // True after a malformed token
-    u8[~] buf;                  // Buffer to parse
-
-    new scan = { u8[~] b -> buf = b; };
-
-    // Skip whitespace
-    val skip = { ->
-        while( x < buf# && buf[x] <= ' ' )
-            x++;
-        return self;
-    };
-
-    // True if find required character, and skip it; else False.
-    val match = { u8 c ->
-        skip();
-        if( x >= buf# ) return false;
-        if( buf[x] != c ) return false;
-        x++;
-        return true;
-    };
-
-    // Parse a simple number
-    val number = { ->
-        skip();
-        bool neg = match('-');
-        if( x >= buf# || buf[x] < '0' || '9' < buf[x] ) {
-            bad = true;
-            return 0;
-        }
-        i64 n = 0;
-        while( x < buf# && '0' <= buf[x] & buf[x] <= '9' )
-            n = n*10 + (buf[x++] - '0');
-        return neg ? -n : n;
-    };
-};
-- 
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