tb Implement "#" comments

base/scripts/mount.tb

@@ -1,3 +1,6 @@
 print 'Mounting filesystems...\n'
 setlogcmds yes
+
+#         MOUNTPOINT FILESYSTEM  DEVICE NAME            DO FORMATTING
+
 $fs mount -mp uhome -fs LittleFS -dev atasd-ch0-M-part2 -fmt no

base/scripts/rc.tb

@@ -1,2 +1,3 @@
+# Create an $alias out of basenames of each entry in base:/bin
 eachfile !.gitkeep base:/bin \
   mkaliasbn &EF-ELEM

user/tb/interp.c

@@ -193,18 +193,22 @@ bool interp_runstring(char *string, InterpResult **res, bool interactive) {
   
   char *line = string_tokenizealloc_linecontinue(string, "\n");
   while (line != NULL) {
-    if (CONFIG.logcmds) {
-      uprintf("+"ANSIQ_SETFG_YELLOW"%s"ANSIQ_GR_RESET"\n", line);
-    }
-
     bool skip;
     STRING_CHECK_ALL(line, string_chr_isspace, skip);
+    if (line[0] == '#') {
+      skip = true;
+    }
+
     if (skip) {
       ufree(line);
       line = string_tokenizealloc_linecontinue(NULL, "\n");
       continue;
     }
     
+    if (CONFIG.logcmds) {
+      uprintf("+"ANSIQ_SETFG_YELLOW"%s"ANSIQ_GR_RESET"\n", line);
+    }
+
     Tokenizer tz; ZERO(&tz);
     tz_init(&tz, line);