From 64e8bc30abaa7109adb62330d94be41ef4769e0c Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Thu, 11 Apr 2024 09:26:55 -0700
Subject: [PATCH] Housekeeping

---
 src/modal.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/modal.c b/src/modal.c
index 7f7ca72..781a801 100644
--- a/src/modal.c
+++ b/src/modal.c
@@ -5,14 +5,14 @@ typedef struct {
 	char *a, *b;
 } Rule;
 
-static int direction;
+static int dst;
 static Rule rules[0x1000], lambda, *rules_ = rules;
 static char dict[0x8000], *dict_ = dict;
 static char bank_a[0x4000], *prog_ = bank_a;
 static char bank_b[0x4000], *outp_ = bank_b;
 static char *regs[0x100];
 
-#define spacer(c) (c < 0x21 || c == '(' || c == ')')
+#define spacer(c) (c <= ' ' || c == '(' || c == ')')
 
 static char *
 walk(char *s)
@@ -118,7 +118,7 @@ commit_rule(Rule *r, char *s, int create)
 	while((*outp_++ = *s++))
 		;
 	*outp_++ = 0;
-	if((direction = !direction))
+	if((dst = !dst))
 		prog_ = bank_b, outp_ = bank_a;
 	else
 		prog_ = bank_a, outp_ = bank_b;
@@ -168,7 +168,7 @@ create_rule(Rule *r, int id, char *s)
 static int
 rewrite(void)
 {
-	char c, last = 0, *p = direction ? bank_b : bank_a, *res;
+	char c, last = 0, *p = dst ? bank_b : bank_a, *res;
 	while((c = *p) && c <= ' ') p++;
 	while((c = *p)) {
 		if(spacer(last)) {