1. Eliminate struct eqn, instead use the existing members

of struct roff_node which is allocated for each equation anyway.
2. Do not keep a list of equation parsers, one parser is enough.
Minus fifty lines of code, no functional change.

1 files changed, 0 insertions, 11 deletions

diff --git a/mandoc.h b/mandoc.h
index 37a14299..d1baffb1 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -402,17 +402,6 @@ struct	eqn_box {
 };
 
 /*
- * An equation consists of a tree of expressions starting at a given
- * line and position.
- */
-struct	eqn {
-	char		 *name; /* identifier (or NULL) */
-	struct eqn_box	 *root; /* root mathematical expression */
-	int		  ln; /* invocation line */
-	int		  pos; /* invocation position */
-};
-
-/*
  * Parse options.
  */
 #define	MPARSE_MDOC	1  /* assume -mdoc */