diff --git a/c/mapping/mlr_dsl_cst.c b/c/mapping/mlr_dsl_cst.c
index d8484eb68..7c358f88c 100644
--- a/c/mapping/mlr_dsl_cst.c
+++ b/c/mapping/mlr_dsl_cst.c
@@ -278,7 +278,7 @@ static void mlr_dsl_cst_resolve_subr_callsites(mlr_dsl_cst_t* pcst) {
 			exit(1);
 		}
 		if (psubr_defsite->arity != psubr_callsite->arity) {
-			fprintf(stderr, "%s: subroutine \"%s\" expects argument count %d but argument count %d was provied.\n",
+			fprintf(stderr, "%s: subroutine \"%s\" expects argument count %d but argument count %d was provided.\n",
 				MLR_GLOBALS.bargv0, psubr_callsite->name, psubr_defsite->arity, psubr_callsite->arity);
 			exit(1);
 		}
diff --git a/c/mapping/mlr_dsl_cst_analyze.c b/c/mapping/mlr_dsl_cst_analyze.c
index 9c442b3a5..67cc736a9 100644
--- a/c/mapping/mlr_dsl_cst_analyze.c
+++ b/c/mapping/mlr_dsl_cst_analyze.c
@@ -345,13 +345,21 @@ static void analyzed_ast_allocate_locals_for_node(mlr_dsl_ast_node_t* pnode, sll
 		for (sllve_t* pe = pnode->pchildren->phead; pe != NULL; pe = pe->pnext) {
 			mlr_dsl_ast_node_t* pchild = pe->pvvalue;
 
+			// xxx special case for triple-for: only the body statement list is curly braced.
+			// the triple elements are not. maybe make some ast-node-type help here in the parser?
 			if (pchild->type == MD_AST_NODE_TYPE_STATEMENT_LIST) {
 				lhmsi_t* pnames_to_indices = lhmsi_alloc();
+				for (int i = 0; i < pframe_group->length; i++)
+					printf("::  ");
+				printf("PUSH FRAME\n");
 				sllv_prepend(pframe_group, pnames_to_indices);
 
 				analyzed_ast_allocate_locals_for_statement_list(pchild, pframe_group);
 
 				sllv_pop(pframe_group);
+				for (int i = 0; i < pframe_group->length; i++)
+					printf("::  ");
+				printf("POP FRAME\n");
 				lhmsi_free(pnames_to_indices);
 			} else {
 				analyzed_ast_allocate_locals_for_node(pchild, pframe_group);
diff --git a/doc/manpage.html b/doc/manpage.html
index 718fa6a0c..7afdafd0d 100644
--- a/doc/manpage.html
+++ b/doc/manpage.html
@@ -1871,7 +1871,7 @@ SEE ALSO
 
 
 
-				  2016-10-04			     MILLER(1)
+				  2016-10-05			     MILLER(1)
 </pre>
 </div>
 <p/>
diff --git a/doc/manpage.txt b/doc/manpage.txt
index 3f424bf7f..18207ecab 100644
--- a/doc/manpage.txt
+++ b/doc/manpage.txt
@@ -1724,4 +1724,4 @@ SEE ALSO
 
 
 
-				  2016-10-04			     MILLER(1)
+				  2016-10-05			     MILLER(1)
diff --git a/doc/mlr.1 b/doc/mlr.1
index 66f9a44a3..bf005e0fb 100644
--- a/doc/mlr.1
+++ b/doc/mlr.1
@@ -2,12 +2,12 @@
 .\"     Title: mlr
 .\"    Author: [see the "AUTHOR" section]
 .\" Generator: ./mkman.rb
-.\"      Date: 2016-10-04
+.\"      Date: 2016-10-05
 .\"    Manual: \ \&
 .\"    Source: \ \&
 .\"  Language: English
 .\"
-.TH "MILLER" "1" "2016-10-04" "\ \&" "\ \&"
+.TH "MILLER" "1" "2016-10-05" "\ \&" "\ \&"
 .\" -----------------------------------------------------------------
 .\" * Portability definitions
 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~