Index: tests/.expect/loop_else.txt
===================================================================
--- tests/.expect/loop_else.txt	(revision 52be59480e01c91896b8d594c5003c1037afb3e0)
+++ tests/.expect/loop_else.txt	(revision c48b61c5e53ed3e2044063900036e4e91888ea43)
@@ -33,5 +33,5 @@
 0 1 2 3 4 5 6 7 8 9 else
 0 1 2 3 4 5 6 7 8 9 10 else
-10 9 8 7 6 5 4 3 2 1 else
+10 9 8 7 6 5 4 3 2 1 0 else
 
 3 6 9 else
Index: tests/.expect/loopctrl.txt
===================================================================
--- tests/.expect/loopctrl.txt	(revision 52be59480e01c91896b8d594c5003c1037afb3e0)
+++ tests/.expect/loopctrl.txt	(revision c48b61c5e53ed3e2044063900036e4e91888ea43)
@@ -31,5 +31,5 @@
 0 1 2 3 4 5 6 7 8 9
 0 1 2 3 4 5 6 7 8 9 10
-10 9 8 7 6 5 4 3 2 1
+10 9 8 7 6 5 4 3 2 1 0
 
 3 6 9
@@ -61,2 +61,49 @@
 0 -5 1.5 1 -7 2.5 2 -9 3.5 3 -11 4.5 4 -13 5.5 5 -15 6.5 6 -17 7.5 7 -19 8.5 8 -21 9.5 9 -23 10.5
 0 -5 1.5 1 -7 2.5 2 -9 3.5 3 -11 4.5 4 -13 5.5 5 -15 6.5 6 -17 7.5 7 -19 8.5 8 -21 9.5 9 -23 10.5
+A A A A A A A A A A
+B B B B B B B B B B B
+C C C C C C C C C C
+D D D D D D D D D D D
+A A A A A A A A A A
+B B B B B B B B B B B
+C C C C C C C C C C
+D D D D D D D D D D D
+A A A A A
+B B B B B B
+C C C C C
+D D D D D D
+0 1 2 3 4 5 6 7 8 9
+0 1 2 3 4 5 6 7 8 9 10
+10 9 8 7 6 5 4 3 2 1
+10 9 8 7 6 5 4 3 2 1 0
+0 1 2 3 4 5 6 7 8 9
+0 1 2 3 4 5 6 7 8 9 10
+10 9 8 7 6 5 4 3 2 1
+10 9 8 7 6 5 4 3 2 1 0
+0 2 4 6 8
+0 2 4 6 8 10
+10 8 6 4 2
+10 8 6 4 2 0
+0 1 2 3 4 5 6 7 8 9
+0 1 2 3 4 5 6 7 8 9
+0 1 2 3 4 5 6 7 8 9 10
+10 9 8 7 6 5 4 3 2 1
+10 9 8 7 6 5 4 3 2 1 0
+0 1 2 3 4 5 6 7 8 9
+0 1 2 3 4 5 6 7 8 9 10
+10 9 8 7 6 5 4 3 2 1
+10 9 8 7 6 5 4 3 2 1 0
+0 2 4 6 8
+0 2 4 6 8 10
+10 8 6 4 2
+10 8 6 4 2 0
+0 1 2 3 4 5 6 7 8 9
+0 -1 -2 -3 -4 -5 -6 -7 -8 -9
+0 2 4 6 8
+0 -2 -4 -6 -8
+0 1 2 3 4 5 6 7 8 9
+0 2 4 6 8
+0 -2 -4 -6 -8
+0 2 4 6 8
+0 -2 -4 -6 -8
+0 1 2 3 4 5 6 7 8 9
Index: tests/loop_else.cfa
===================================================================
--- tests/loop_else.cfa	(revision 52be59480e01c91896b8d594c5003c1037afb3e0)
+++ tests/loop_else.cfa	(revision c48b61c5e53ed3e2044063900036e4e91888ea43)
@@ -20,28 +20,30 @@
 
 int main() {
-    sout | nlOff;										// turn off auto newline
-	while () { sout | "empty"; break; } else { sout | "else"; }					    sout | nl;
-	do { sout | "empty"; break; } while () else { sout | "else"; }				    sout | nl;
-	for () { sout | "empty"; break; } else { sout | "else"; }					    sout | nl | nl;
+	// Test some loop options.
 
-    do { sout | "false"; } while (false) else { sout | "else"; }				    sout | nl | nl;
+	sout | nlOff;										// turn off auto newline
+	while () { sout | "empty"; break; } else { sout | "else"; }						sout | nl;
+	do { sout | "empty"; break; } while () else { sout | "else"; }					sout | nl;
+	for () { sout | "empty"; break; } else { sout | "else"; }						sout | nl | nl;
 
-	for ( 0 ) { sout | "A"; } else { sout | "else"; }	        				    sout | "zero" | nl;
+	do { sout | "false"; } while (false) else { sout | "else"; }					sout | nl | nl;
+
+	for ( 0 ) { sout | "A"; } else { sout | "else"; }								sout | "zero" | nl;
 	for ( 1 ) { sout | "A"; } else { sout | "else"; }								sout | nl;
-	for ( 10 ) { sout | "A"; } else { sout | "else"; }							    sout | nl;
+	for ( 10 ) { sout | "A"; } else { sout | "else"; }								sout | nl;
 	for ( ~= 10 ) { sout | "A"; } else { sout | "else"; }							sout | nl;
 	for ( 1 ~= 10 ~ 2 ) { sout | "B"; } else { sout | "else"; }						sout | nl;
-	for ( 10 -~= 1 ~ 2 ) { sout | "C"; } else { sout | "else"; }					sout | nl;
+	for ( 1 -~= 10 ~ 2 ) { sout | "C"; } else { sout | "else"; }					sout | nl;
 	for ( 0.5 ~ 5.5 ) { sout | "D"; } else { sout | "else"; }						sout | nl;
-	for ( 5.5 -~ 0.5 ) { sout | "E"; } else { sout | "else"; }						sout | nl | nl;
+	for ( 0.5 -~ 5.5 ) { sout | "E"; } else { sout | "else"; }						sout | nl | nl;
 
 	for ( i; 10 ) { sout | i; } else { sout | "else"; }								sout | nl;
 	for ( i; ~= 10 ) { sout | i; } else { sout | "else"; }							sout | nl;
 	for ( i; 1 ~= 10 ~ 2 ) { sout | i; } else { sout | "else"; }					sout | nl;
-	for ( i; 10 -~= 1 ~ 2 ) { sout | i; } else { sout | "else"; }					sout | nl;
+	for ( i; 1 -~= 10 ~ 2 ) { sout | i; } else { sout | "else"; }					sout | nl;
 	for ( i; 0.5 ~ 5.5 ) { sout | i; } else { sout | "else"; }						sout | nl;
-	for ( i; 5.5 -~ 0.5 ) { sout | i; } else { sout | "else"; }						sout | nl;
+	for ( i; 0.5 -~ 5.5 ) { sout | i; } else { sout | "else"; }						sout | nl;
 	for ( ui; 2u ~= 10u ~ 2u ) { sout | ui; } else { sout | "else"; }				sout | nl;
-	for ( ui; 10u -~= 2u ~ 2u ) { sout | ui; } else { sout | "else"; }				sout | nl | nl;
+	for ( ui; 2u -~= 10u ~ 2u ) { sout | ui; } else { sout | "else"; }				sout | nl | nl;
 
 	// @ means do nothing
@@ -77,5 +79,5 @@
 	for ( i; N ) { sout | i; } else { sout | "else"; }							sout | nl;
 	for ( i; ~= N ) { sout | i; } else { sout | "else"; }						sout | nl;
-	for ( i; N -~ 0 ) { sout | i; } else { sout | "else"; }						sout | nl | nl;
+	for ( i; -~= N ) { sout | i; } else { sout | "else"; }						sout | nl | nl;
 
 	const int start = 3, comp = 10, inc = 2;
@@ -90,8 +92,8 @@
 	for ( s; (S){0} ~= (S){10,10} ~ (S){1} ) { sout | s; } else { sout | "else"; } sout | nl;
 	sout | nl;
-	for ( s; (S){10,10} -~ (S){0} ) { sout | s; } else { sout | "else"; }		 sout | nl;
-	for ( s; (S){10,10} -~ (S){0} ~ (S){1} ) { sout | s; } else { sout | "else"; } sout | nl;
-	for ( s; (S){10,10} -~= (S){0} ) { sout | s; } else { sout | "else"; }		 sout | nl;
-	for ( s; (S){10,10} -~= (S){0} ~ (S){1} ) { sout | s; } else { sout | "else"; } sout | nl | nl;
+	for ( s; (S){0} -~  (S){10,10} ) { sout | s; } else { sout | "else"; }		 sout | nl;
+	for ( s; (S){0} -~  (S){10,10} ~ (S){1} ) { sout | s; } else { sout | "else"; } sout | nl;
+	for ( s; (S){0} -~= (S){10,10} ) { sout | s; } else { sout | "else"; }		 sout | nl;
+	for ( s; (S){0} -~= (S){10,10} ~ (S){1} ) { sout | s; } else { sout | "else"; } sout | nl | nl;
 
 	for ( i; 10 : j; -5 ~ @ ) { sout | i | j; } else { sout | "else"; } sout | nl;
Index: tests/loopctrl.cfa
===================================================================
--- tests/loopctrl.cfa	(revision 52be59480e01c91896b8d594c5003c1037afb3e0)
+++ tests/loopctrl.cfa	(revision c48b61c5e53ed3e2044063900036e4e91888ea43)
@@ -10,6 +10,6 @@
 // Created On       : Wed Aug  8 18:32:59 2018
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Aug  8 17:36:57 2022
-// Update Count     : 116
+// Last Modified On : Tue Aug  9 17:29:08 2022
+// Update Count     : 144
 // 
 
@@ -19,108 +19,72 @@
 	// Test all possible loop syntax.
 
-	int s, c, i;
-
-	for ( c ) {} // start 0	
-	for ( ~= c ) {} // start 0	
-	for ( -~ c ) {} // start c
-	for ( -~= c ) {} // start c
-
-	for ( @ ~ c ) {} // start 0
-	for ( @ ~= c ) {} // start 0
-	for ( @ -~ c ) {} // start c
-	for ( @ -~= c ) {} // start c
-
-	for ( @ ~ c ~ i ) {} // start 0
-	for ( @ ~= c ~ i ) {} // start 0
-	for ( @ -~ c ~ i ) {} // start c
-	for ( @ -~= c ~ i ) {} // start c
-
-	for ( s ~ c ) {} // start s
-	for ( s ~= c ) {} // start s
-	for ( s -~ c ) {} // start c
-	for ( s -~= c ) {} // start c
-
-	for ( s ~ c ~ i ) {} // start s
-	for ( s ~= c ~ i ) {} // start s
-	for ( s -~ c ~ i ) {} // start c
-	for ( s -~= c ~ i ) {} // start c
-
-	for ( j; c ) {} // start 0
-	for ( j; ~= c ) {} // start 0
-	for ( j; -~ c ) {} // start c
-	for ( j; -~= c ) {} // start c
-
-	for ( j; @ ~ c ) {} // start 0
-	for ( j; @ ~= c ) {} // start 0
-	for ( j; @ -~ c ) {} // start c
-	for ( j; @ -~= c ) {} // start c
-
-	for ( j; @ ~ c ~ i ) {} // start 0
-	for ( j; @ ~= c ~ i ) {} // start 0
-	for ( j; @ -~ c ~ i ) {} // start c
-	for ( j; @ -~= c ~ i ) {} // start c
-
-	for ( j; s ~ c ) {} // start s
-	for ( j; s ~= c ) {} // start s
-	for ( j; s -~ c ) {} // start c
-	for ( j; s -~= c ) {} // start c
-
-	for ( j; s ~ c ~ i ) {} // start s
-	for ( j; s ~= c ~ i ) {} // start s
-	for ( j; s -~ c ~ i ) {} // start c
-	for ( j; s -~= c ~ i ) {} // start c
+	int s = 0, c = 10, i = 2;
+
+	for ( c ) { sout | "A"; }						sout | nl;
+	for ( ~= c ) { sout | "B"; }					sout | nl;
+	for ( -~ c ) { sout | "C"; }					sout | nl;
+	for ( -~= c ) { sout | "D"; }					sout | nl;
+
+	for ( s ~ c ) { sout | "A"; }					sout | nl;
+	for ( s ~= c ) { sout | "B"; }					sout | nl;
+	for ( s -~ c ) { sout | "C"; }					sout | nl;
+	for ( s -~= c ) { sout | "D"; }					sout | nl;
+
+	for ( s ~ c ~ i ) { sout | "A"; }				sout | nl;
+	for ( s ~= c ~ i ) { sout | "B"; }				sout | nl;
+	for ( s -~ c ~ i ) { sout | "C"; }				sout | nl;
+	for ( s -~= c ~ i ) { sout | "D"; }				sout | nl;
+
+	for ( j; c ) { sout | j; }							sout | nl;
+	for ( j; ~= c ) { sout | j; }					sout | nl;
+	for ( j; -~ c ) { sout | j; }					sout | nl;
+	for ( j; -~= c ) { sout | j; }					sout | nl;
+
+	for ( j; s ~ c ) { sout | j; }					sout | nl;
+	for ( j; s ~= c ) { sout | j; }					sout | nl;
+	for ( j; s -~ c ) { sout | j; }					sout | nl;
+	for ( j; s -~= c ) { sout | j; }				sout | nl;
+
+	for ( j; s ~ c ~ i ) { sout | j; }				sout | nl;
+	for ( j; s ~= c ~ i ) { sout | j; }				sout | nl;
+	for ( j; s -~ c ~ i ) { sout | j; }				sout | nl;
+	for ( j; s -~= c ~ i ) { sout | j; }			sout | nl;
 
 	// CANNOT DIRECTLY INITIALIZE INDEX VARIABLE, ONLY SINGLE LOOP INDEX VARIABLE IN DECLARATION
 
-	for ( j; c ) {} // start 0
-	for ( int j; c ) {} // start 0
-	for ( int j; ~= c ) {} // start 0
-	for ( int j; -~ c ) {} // start c
-	for ( int j; -~= c ) {} // start c
-
-	for ( int j; @ ~ c ) {} // start 0
-	for ( int j; @ ~= c ) {} // start 0
-	for ( int j; @ -~ c ) {} // start c
-	for ( int j; @ -~= c ) {} // start c
-
-	for ( int j; @ ~ c ~ i ) {} // start 0
-	for ( int j; @ ~= c ~ i ) {} // start 0
-	for ( int j; @ -~ c ~ i ) {} // start c
-	for ( int j; @ -~= c ~ i ) {} // start c
-
-	for ( int j; s ~ c ) {} // start s
-	for ( int j; s ~= c ) {} // start s
-	for ( int j; s -~ c ) {} // start c
-	for ( int j; s -~= c ) {} // start c
-
-	for ( int j; s ~ c ~ i ) {} // start s
-	for ( int j; s ~= c ~ i ) {} // start s
-	for ( int j; s -~ c ~ i ) {} // start c
-	for ( int j; s -~= c ~ i ) {} // start c
-
-	for ( s ~ @ ) {} // start s
-	for ( s -~ @ ) {} // start s
-	for ( s ~ @ ~ i ) {} // start s
-	for ( s -~ @ ~ i ) {} // start s
-	for ( s ~ @ ~ @ ) {} // start s
-
-	for ( j; s ~ @ ) {} // start s
-	for ( j; s -~ @ ) {} // start s
-	for ( j; s ~ @ ~ i ) {} // start s
-	for ( j; s -~ @ ~ i ) {} // start s
-	for ( j; s ~ @ ~ @ ) {} // start s
-
-	for ( int j; s ~ @ ) {} // start s
-	for ( int j; s -~ @ ) {} // start s
-	for ( int j; s ~ @ ~ i ) {} // start s
-	for ( int j; s -~ @ ~ i ) {} // start s
-	for ( int j; s ~ @ ~ @ ) {} // start s
+	for ( j; c ) { sout | j; }						sout | nl;
+	for ( int j; c ) { sout | j; }					sout | nl;
+	for ( int j; ~= c ) { sout | j; }				sout | nl;
+	for ( int j; -~ c ) { sout | j; }				sout | nl;
+	for ( int j; -~= c ) { sout | j; }				sout | nl;
+
+	for ( int j; s ~ c ) { sout | j; }				sout | nl;
+	for ( int j; s ~= c ) { sout | j; }				sout | nl;
+	for ( int j; s -~ c ) { sout | j; }				sout | nl;
+	for ( int j; s -~= c ) { sout | j; }			sout | nl;
+
+	for ( int j; s ~ c ~ i ) { sout | j; }			sout | nl;
+	for ( int j; s ~= c ~ i ) { sout | j; }			sout | nl;
+	for ( int j; s -~ c ~ i ) { sout | j; }			sout | nl;
+	for ( int j; s -~= c ~ i ) { sout | j; }		sout | nl;
+
+	for ( j; s ~ @ ) { if ( j == 10 ) break; sout | j; }				sout | nl;
+	for ( j; s -~ @ ) { if ( j == -10 ) break; sout | j; }				sout | nl;
+	for ( j; s ~ @ ~ i ) { if ( j == 10 ) break; sout | j; }			sout | nl;
+	for ( j; s -~ @ ~ i ) { if ( j == -10 ) break; sout | j; }			sout | nl;
+	for ( j; s ~ @ ~ @ ) { if ( j == 10 ) break; sout | j; j += 1; }	sout | nl;
+
+	for ( int j; s ~ @ ) { if ( j == 10 ) break; sout | j; j += 1; }	sout | nl;
+	for ( int j; s -~ @ ) { if ( j == -10 ) break; sout | j; j -= 1; }	sout | nl;
+	for ( int j; s ~ @ ~ i ) { if ( j == 10 ) break; sout | j; }		sout | nl;
+	for ( int j; s -~ @ ~ i ) { if ( j == -10 ) break; sout | j; }		sout | nl;
+	for ( int j; s ~ @ ~ @ ) { if ( j == 10 ) break; sout | j; j += 1; } sout | nl;
 
 	// enum E { A, B, C, D };
-	// for ( e; A ~= C ) {}
-	// for ( e; A ~= D ) {}
-	// for ( e; A -~= D ~ 2 ) {}
-	// for ( e; E ) {}
-	// for ( e; -~ E ) {}
+	// for ( e; A ~= C ) { sout | j; }
+	// for ( e; A ~= D ) { sout | j; }
+	// for ( e; A -~= D ~ 2 ) { sout | j; }
+	// for ( e; E ) { sout | j; }
+	// for ( e; -~ E ) { sout | j; }
 }
 
@@ -156,16 +120,16 @@
 	for ( ~= 10 ) { sout | "A"; }						sout | nl;
 	for ( 1 ~= 10 ~ 2 ) { sout | "B"; }					sout | nl;
-	for ( 10 -~= 1 ~ 2 ) { sout | "C"; }				sout | nl;
+	for ( 1 -~= 10 ~ 2 ) { sout | "C"; }				sout | nl;
 	for ( 0.5 ~ 5.5 ) { sout | "D"; }					sout | nl;
-	for ( 5.5 -~ 0.5 ) { sout | "E"; }					sout | nl | nl;
+	for ( 0.5 -~ 5.5 ) { sout | "E"; }					sout | nl | nl;
 
 	for ( i; 10 ) { sout | i; }							sout | nl;
 	for ( i; ~= 10 ) { sout | i; }						sout | nl;
 	for ( i; 1 ~= 10 ~ 2 ) { sout | i; }				sout | nl;
-	for ( i; 10 -~= 1 ~ 2 ) { sout | i; }				sout | nl;
+	for ( i; 1 -~= 10 ~ 2 ) { sout | i; }				sout | nl;
 	for ( i; 0.5 ~ 5.5 ) { sout | i; }					sout | nl;
-	for ( i; 5.5 -~ 0.5 ) { sout | i; }					sout | nl;
+	for ( i; 0.5 -~ 5.5 ) { sout | i; }					sout | nl;
 	for ( ui; 2u ~= 10u ~ 2u ) { sout | ui; }			sout | nl;
-	for ( ui; 10u -~= 2u ~ 2u ) { sout | ui; }			sout | nl | nl;
+	for ( ui; 2u -~= 10u ~ 2u ) { sout | ui; }			sout | nl | nl;
 
 	// @ means do nothing
@@ -200,6 +164,6 @@
 	for ( N ) { sout | "N"; }							sout | nl;
 	for ( i; N ) { sout | i; }							sout | nl;
-	for ( i; ~= N ) { sout | i; }						sout | nl;
-	for ( i; N -~ 0 ) { sout | i; }						sout | nl | nl;
+	for ( i; ~=  N ) { sout | i; }						sout | nl;
+	for ( i; -~= N ) { sout | i; }						sout | nl | nl;
 
 	const int start = 3, comp = 10, inc = 2;
@@ -214,8 +178,8 @@
 	for ( s; (S){0} ~= (S){10,10} ~ (S){1} ) { sout | s; } sout | nl;
 	sout | nl;
-	for ( s; (S){10,10} -~ (S){0} ) { sout | s; }		 sout | nl;
-	for ( s; (S){10,10} -~ (S){0} ~ (S){1} ) { sout | s; } sout | nl;
-	for ( s; (S){10,10} -~= (S){0} ) { sout | s; }		 sout | nl;
-	for ( s; (S){10,10} -~= (S){0} ~ (S){1} ) { sout | s; } sout | nl | nl;
+	for ( s; (S){0} -~  (S){10,10} ) { sout | s; }		 sout | nl;
+	for ( s; (S){0} -~  (S){10,10} ~ (S){1} ) { sout | s; } sout | nl;
+	for ( s; (S){0} -~= (S){10,10} ) { sout | s; }		 sout | nl;
+	for ( s; (S){0} -~= (S){10,10} ~ (S){1} ) { sout | s; } sout | nl | nl;
 
 	for ( i; 10 : j; -5 ~ @ ) { sout | i | j; } sout | nl;
@@ -232,4 +196,6 @@
 	for ( j; -5 -~ @ ~ 2 : k; 1.5 ~ @ : i; 10 ) { sout | i | j | k; } sout | nl;
 	for ( k; 1.5 ~ @ : j; -5 -~ @ ~ 2 : i; 10 ) { sout | i | j | k; } sout | nl;
+
+	fred();
 }
 
