Improve the match syntax for constants.

I guess you can pattern match using quote as a literal.
That's pretty cool.

1 files changed, 19 insertions, 19 deletions

diff --git a/csc/encoding.csc b/csc/encoding.csc
index 5c06bec..8dbd89c 100644
--- a/csc/encoding.csc
+++ b/csc/encoding.csc
@@ -35,25 +35,25 @@
 
     (define (opcode-switch opcode)
       (match opcode
-        (((! 'const) n) (append (64->le-bytes 1010) (64->le-bytes n)))
-        ((! 'add) (64->le-bytes 1020))
-        ((! 'sub) (64->le-bytes 1030))
-        ((! 'mul) (64->le-bytes 1040))
-        ((! 'div) (64->le-bytes 1050))
-        ((! 'mod) (64->le-bytes 1060))
-        ((! 'alloc) (64->le-bytes 2010))
-        (((! 'peek) n) (append (64->le-bytes 2020) (list n)))
-        (((! 'poke) n) (append (64->le-bytes 2030) (list n)))
-        ((! 'peekbyte) (64->le-bytes 2040))
-        ((! 'pokebyte) (64->le-bytes 2050))
-        ((! 'pop) (64->le-bytes 3010))
-        (((! 'local) n) (append (64->le-bytes 3020) (list n)))
-        (((! 'if) n) (append (64->le-bytes 4010) (64->le-bytes n)))
-        (((! 'call) n) (append (64->le-bytes 4020) (list n)))
-        ((! 'ret) (64->le-bytes 4030))
-        ((! 'exit) (64->le-bytes 4040))
-        ((! 'putc) (64->le-bytes 5010))
-        ((! 'getc) (64->le-bytes 5020))
+        (('const n) (append (64->le-bytes 1010) (64->le-bytes n)))
+        ('add (64->le-bytes 1020))
+        ('sub (64->le-bytes 1030))
+        ('mul (64->le-bytes 1040))
+        ('div (64->le-bytes 1050))
+        ('mod (64->le-bytes 1060))
+        ('alloc (64->le-bytes 2010))
+        (('peek n) (append (64->le-bytes 2020) (list n)))
+        (('poke n) (append (64->le-bytes 2030) (list n)))
+        ('peekbyte (64->le-bytes 2040))
+        ('pokebyte (64->le-bytes 2050))
+        ('pop (64->le-bytes 3010))
+        (('local n) (append (64->le-bytes 3020) (list n)))
+        (('if n) (append (64->le-bytes 4010) (64->le-bytes n)))
+        (('call n) (append (64->le-bytes 4020) (list n)))
+        ('ret (64->le-bytes 4030))
+        ('exit (64->le-bytes 4040))
+        ('putc (64->le-bytes 5010))
+        ('getc (64->le-bytes 5020))
         (_ (error "invalid opcode" opcode))))