X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginsh%2Fginsh_parser.yy;h=48d839a0490edc334f3b10bbcd29a18ba08e9927;hp=3f862bda0a6acfdf19a1616f7fa296f50c052204;hb=f449313a24038429447cb02a4798beb7fcf8216e;hpb=ac8fc4a3eb27b8701ad8b5f5d56aa9c7636b0db8

diff --git a/ginsh/ginsh_parser.yy b/ginsh/ginsh_parser.yy
index 3f862bda..48d839a0 100644
--- a/ginsh/ginsh_parser.yy
+++ b/ginsh/ginsh_parser.yy
@@ -400,6 +400,15 @@ static ex f_ldegree(const exprseq &e)
 	return e[0].ldegree(e[1]);
 }
 
+static ex f_match(const exprseq &e)
+{
+	lst repl_lst;
+	if (e[0].match(e[1], repl_lst))
+		return repl_lst;
+	else
+		return fail();
+}
+
 static ex f_normal2(const exprseq &e)
 {
 	CHECK_ARG(1, numeric, normal);
@@ -530,6 +539,7 @@ static const fcn_init builtin_fcns[] = {
 	{"lcoeff", fcn_desc(f_lcoeff, 2)},
 	{"ldegree", fcn_desc(f_ldegree, 2)},
 	{"lsolve", fcn_desc(f_lsolve, 2)},
+	{"match", fcn_desc(f_match, 2)},
 	{"nops", fcn_desc(f_nops, 1)},
 	{"normal", fcn_desc(f_normal1, 1)},
 	{"normal", fcn_desc(f_normal2, 2)},