From d3abced2923c409ed27393f6ff554b5638c025e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Thu, 30 Jun 2022 00:23:06 +0200
Subject: C parser add unary minus.

---
 module/c/parse.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'module/c/parse.scm')

diff --git a/module/c/parse.scm b/module/c/parse.scm
index ad716132..15240bc1 100644
--- a/module/c/parse.scm
+++ b/module/c/parse.scm
@@ -123,6 +123,7 @@
        ((&) 'pointer)
        ((++) 'pre-increment)
        ((--) 'pre-decrement)
+       ((-) '-)
        (else (scm-error 'c-parse-error "parse-lexeme-tree"
                         "Unknown prefix operator ~s"
                         (list op) #f)))]
@@ -150,6 +151,10 @@
      `(,(parse-lexeme-tree op)
        ,(parse-lexeme-tree arg))]
 
+
+
+
+
     ;; resolved-operator and ternary are the return "types"
     ;; of resolve-order-of-operations
     [(('resolved-operator op) args ...)
-- 
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