From ae76deaeb2c25a41a71b9e3e1dd92e25abd2677f Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 16 Sep 2020 20:41:38 -0700
Subject: Removed old code

---
 compiler.c             | 4 ----
 grammars/builtins.bpeg | 9 ++++++---
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/compiler.c b/compiler.c
index 99ff44f..fe7ad3f 100644
--- a/compiler.c
+++ b/compiler.c
@@ -252,10 +252,6 @@ vm_op_t *bpeg_simplepattern(file_t *f, const char *str)
         }
         // Capture
         case '@': {
-            if (matchchar(&str, '@')) { // @@ -> current position
-                op->op = VM_POSITION;
-                break;
-            }
             op->op = VM_CAPTURE;
             str = after_spaces(str);
             if (matchchar(&str, '[')) {
diff --git a/grammars/builtins.bpeg b/grammars/builtins.bpeg
index 1191bb4..68a7791 100644
--- a/grammars/builtins.bpeg
+++ b/grammars/builtins.bpeg
@@ -1,3 +1,6 @@
+yes = (/);
+no = !(/);
+
 # Meta-rules for acting on everything
 pattern = !(/); # Not defined by default
 replacement = !(/); # Not defined by default
@@ -7,11 +10,11 @@ find-next = matching-line / {..\n =>} find-next;
 only-matches = 1+{...@pattern=>'@1\n'};
 matching-line = add-linenum 1+(..@pattern) ..$;
 
-is-tty = !(/); # Defined as either always-match or always-fail, depending on stdout
-print-linenums = is-tty;
+is-tty = no; # Defined as either always-match or always-fail, depending on stdout
+print-line-numbers = is-tty;
 print-filenames = is-tty;
 add-filename = 0-1(print-filenames (is-tty {=>"\033[33;1;4m@&:\033[0m\n"} / {=>"@&:\n"}));
-add-linenum = 0-1(print-linenums (is-tty {=>"\033[2m@#\033[5G|\033[0m "} / {=>"@#| "}));
+add-linenum = 0-1(print-line-numbers (is-tty {=>"\033[2m@#\033[5G|\033[0m "} / {=>"@#| "}));
 
 # Helper definitions (commonly used)
 indent = \n|1+(\t/' ');
-- 
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