* interp/g-opt.boot (optBind): Check for dependencies in

	initializations in %bind expressions.
	* interp/g-util.boot (expandBind): The body of s %bind expression
	may be a sequence of statements.

8 files changed, 72 insertions, 73 deletions

diff --git a/src/algebra/strap/EUCDOM-.lsp b/src/algebra/strap/EUCDOM-.lsp
index 50fe1009..8e091370 100644
--- a/src/algebra/strap/EUCDOM-.lsp
+++ b/src/algebra/strap/EUCDOM-.lsp
@@ -100,14 +100,14 @@
 (DEFUN |EUCDOM-;extendedEuclidean;2SR;7| (|x| |y| $)
   (PROG (|s3| |qr|)
     (RETURN
-      (LET* ((|s1| (|EUCDOM-;unitNormalizeIdealElt|
-                       (VECTOR (|spadConstant| $ 30)
-                               (|spadConstant| $ 19) |x|)
-                       $))
-             (|s2| (|EUCDOM-;unitNormalizeIdealElt|
-                       (VECTOR (|spadConstant| $ 19)
-                               (|spadConstant| $ 30) |y|)
-                       $)))
+      (LET ((|s1| (|EUCDOM-;unitNormalizeIdealElt|
+                      (VECTOR (|spadConstant| $ 30)
+                              (|spadConstant| $ 19) |x|)
+                      $))
+            (|s2| (|EUCDOM-;unitNormalizeIdealElt|
+                      (VECTOR (|spadConstant| $ 19)
+                              (|spadConstant| $ 30) |y|)
+                      $)))
         (COND
           ((SPADCALL |y| (|getShellEntry| $ 8)) |s1|)
           ((SPADCALL |x| (|getShellEntry| $ 8)) |s2|)
diff --git a/src/algebra/strap/FFIELDC-.lsp b/src/algebra/strap/FFIELDC-.lsp
index 12fb4f77..8126e2db 100644
--- a/src/algebra/strap/FFIELDC-.lsp
+++ b/src/algebra/strap/FFIELDC-.lsp
@@ -89,14 +89,14 @@
 (DEFUN |FFIELDC-;createPrimitiveElement;S;8| ($)
   (PROG (|e|)
     (RETURN
-      (LET* ((|sm1| (- (SPADCALL (|getShellEntry| $ 40)) 1))
-             (|start| (COND
-                        ((SPADCALL (SPADCALL (|getShellEntry| $ 48))
-                             (CONS 1 "polynomial")
-                             (|getShellEntry| $ 49))
-                         (|spadConstant| $ 41))
-                        ('T 1)))
-             (|found| NIL))
+      (LET ((|sm1| (- (SPADCALL (|getShellEntry| $ 40)) 1))
+            (|start| (COND
+                       ((SPADCALL (SPADCALL (|getShellEntry| $ 48))
+                            (CONS 1 "polynomial")
+                            (|getShellEntry| $ 49))
+                        (|spadConstant| $ 41))
+                       ('T 1)))
+            (|found| NIL))
         (SEQ (LET ((|i| |start|))
                (LOOP
                  (COND
diff --git a/src/algebra/strap/ILIST.lsp b/src/algebra/strap/ILIST.lsp
index b9fcc572..bd099bd0 100644
--- a/src/algebra/strap/ILIST.lsp
+++ b/src/algebra/strap/ILIST.lsp
@@ -211,7 +211,7 @@
 (DEFUN |ILIST;coerce;$Of;21| (|x| $)
   (PROG (|z|)
     (RETURN
-      (LET* ((|y| NIL) (|s| (SPADCALL |x| (|getShellEntry| $ 40))))
+      (LET ((|y| NIL) (|s| (SPADCALL |x| (|getShellEntry| $ 40))))
         (SEQ (LOOP
                (COND
                  ((NOT (NOT (EQ |x| |s|))) (RETURN NIL))
diff --git a/src/algebra/strap/ISTRING.lsp b/src/algebra/strap/ISTRING.lsp
index e1760a16..435801a9 100644
--- a/src/algebra/strap/ISTRING.lsp
+++ b/src/algebra/strap/ISTRING.lsp
@@ -180,16 +180,16 @@
 (DEFUN |ISTRING;replace;$Us2$;15| (|s| |sg| |t| $)
   (PROG (|r| |k|)
     (RETURN
-      (LET* ((|l| (- (SPADCALL |sg| (|getShellEntry| $ 44))
-                     (|getShellEntry| $ 6)))
-             (|m| (QCSIZE |s|)) (|n| (QCSIZE |t|))
-             (|h| (COND
-                    ((SPADCALL |sg| (|getShellEntry| $ 45))
-                     (- (SPADCALL |sg| (|getShellEntry| $ 46))
-                        (|getShellEntry| $ 6)))
-                    ('T
-                     (- (SPADCALL |s| (|getShellEntry| $ 47))
-                        (|getShellEntry| $ 6))))))
+      (LET ((|l| (- (SPADCALL |sg| (|getShellEntry| $ 44))
+                    (|getShellEntry| $ 6)))
+            (|m| (QCSIZE |s|)) (|n| (QCSIZE |t|))
+            (|h| (COND
+                   ((SPADCALL |sg| (|getShellEntry| $ 45))
+                    (- (SPADCALL |sg| (|getShellEntry| $ 46))
+                       (|getShellEntry| $ 6)))
+                   ('T
+                    (- (SPADCALL |s| (|getShellEntry| $ 47))
+                       (|getShellEntry| $ 6))))))
         (SEQ (COND
                ((OR (OR (MINUSP |l|) (NOT (< |h| |m|)))
                     (< |h| (- |l| 1)))
@@ -236,7 +236,7 @@
                (EXIT |c|)))))) 
 
 (DEFUN |ISTRING;substring?;2$IB;17| (|part| |whole| |startpos| $)
-  (LET* ((|np| (QCSIZE |part|)) (|nw| (QCSIZE |whole|)))
+  (LET ((|np| (QCSIZE |part|)) (|nw| (QCSIZE |whole|)))
     (SEQ (SETQ |startpos| (- |startpos| (|getShellEntry| $ 6)))
          (EXIT (COND
                  ((MINUSP |startpos|) (|error| "index out of bounds"))
@@ -317,8 +317,8 @@
                      (EXIT (- (|getShellEntry| $ 6) 1)))))))) 
 
 (DEFUN |ISTRING;suffix?;2$B;21| (|s| |t| $)
-  (LET* ((|m| (SPADCALL |s| (|getShellEntry| $ 47)))
-         (|n| (SPADCALL |t| (|getShellEntry| $ 47))))
+  (LET ((|m| (SPADCALL |s| (|getShellEntry| $ 47)))
+        (|n| (SPADCALL |t| (|getShellEntry| $ 47))))
     (COND
       ((< |n| |m|) NIL)
       ('T
@@ -328,8 +328,8 @@
 (DEFUN |ISTRING;split;$CL;22| (|s| |c| $)
   (PROG (|l| |j|)
     (RETURN
-      (LET* ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
-             (|i| (|getShellEntry| $ 6)))
+      (LET ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
+            (|i| (|getShellEntry| $ 6)))
         (SEQ (LOOP
                (COND
                  ((NOT (COND
@@ -384,8 +384,8 @@
 (DEFUN |ISTRING;split;$CcL;23| (|s| |cc| $)
   (PROG (|l| |j|)
     (RETURN
-      (LET* ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
-             (|i| (|getShellEntry| $ 6)))
+      (LET ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
+            (|i| (|getShellEntry| $ 6)))
         (SEQ (LOOP
                (COND
                  ((NOT (COND
@@ -438,8 +438,8 @@
              (EXIT (NREVERSE |l|))))))) 
 
 (DEFUN |ISTRING;leftTrim;$C$;24| (|s| |c| $)
-  (LET* ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
-         (|i| (|getShellEntry| $ 6)))
+  (LET ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
+        (|i| (|getShellEntry| $ 6)))
     (SEQ (LOOP
            (COND
              ((NOT (COND
@@ -453,8 +453,8 @@
                    (SPADCALL |i| |n| (|getShellEntry| $ 24)) $))))) 
 
 (DEFUN |ISTRING;leftTrim;$Cc$;25| (|s| |cc| $)
-  (LET* ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
-         (|i| (|getShellEntry| $ 6)))
+  (LET ((|n| (SPADCALL |s| (|getShellEntry| $ 47)))
+        (|i| (|getShellEntry| $ 6)))
     (SEQ (LOOP
            (COND
              ((NOT (COND
@@ -500,23 +500,23 @@
                    $))))) 
 
 (DEFUN |ISTRING;concat;L$;28| (|l| $)
-  (LET* ((|t| (SPADCALL
-                  (LET ((#0=#:G1497 NIL) (#1=#:G1498 T)
-                        (#2=#:G1542 |l|))
-                    (LOOP
-                      (COND
-                        ((ATOM #2#) (RETURN (COND (#1# 0) (T #0#))))
-                        (T (LET ((|s| (CAR #2#)))
-                             (LET ((#3=#:G1496
-                                    (SPADCALL |s|
-                                     (|getShellEntry| $ 16))))
-                               (COND
-                                 (#1# (SETQ #0# #3#))
-                                 (T (SETQ #0# (+ #0# #3#))))
-                               (SETQ #1# NIL)))))
-                      (SETQ #2# (CDR #2#))))
-                  (|spadConstant| $ 53) (|getShellEntry| $ 9)))
-         (|i| (|getShellEntry| $ 6)))
+  (LET ((|t| (SPADCALL
+                 (LET ((#0=#:G1497 NIL) (#1=#:G1498 T)
+                       (#2=#:G1542 |l|))
+                   (LOOP
+                     (COND
+                       ((ATOM #2#) (RETURN (COND (#1# 0) (T #0#))))
+                       (T (LET ((|s| (CAR #2#)))
+                            (LET ((#3=#:G1496
+                                      (SPADCALL |s|
+                                       (|getShellEntry| $ 16))))
+                              (COND
+                                (#1# (SETQ #0# #3#))
+                                (T (SETQ #0# (+ #0# #3#))))
+                              (SETQ #1# NIL)))))
+                     (SETQ #2# (CDR #2#))))
+                 (|spadConstant| $ 53) (|getShellEntry| $ 9)))
+        (|i| (|getShellEntry| $ 6)))
     (SEQ (LET ((#4=#:G1541 |l|))
            (LOOP
              (COND
@@ -528,8 +528,7 @@
          (EXIT |t|)))) 
 
 (DEFUN |ISTRING;copyInto!;2$I$;29| (|y| |x| |s| $)
-  (LET* ((|m| (SPADCALL |x| (|getShellEntry| $ 16)))
-         (|n| (QCSIZE |y|)))
+  (LET ((|m| (SPADCALL |x| (|getShellEntry| $ 16))) (|n| (QCSIZE |y|)))
     (SEQ (SETQ |s| (- |s| (|getShellEntry| $ 6)))
          (COND
            ((OR (MINUSP |s|) (< |n| (+ |s| |m|)))
@@ -544,15 +543,15 @@
     ('T (CHAR |s| (- |i| (|getShellEntry| $ 6)))))) 
 
 (DEFUN |ISTRING;elt;$Us$;31| (|s| |sg| $)
-  (LET* ((|l| (- (SPADCALL |sg| (|getShellEntry| $ 44))
-                 (|getShellEntry| $ 6)))
-         (|h| (COND
-                ((SPADCALL |sg| (|getShellEntry| $ 45))
-                 (- (SPADCALL |sg| (|getShellEntry| $ 46))
-                    (|getShellEntry| $ 6)))
-                ('T
-                 (- (SPADCALL |s| (|getShellEntry| $ 47))
-                    (|getShellEntry| $ 6))))))
+  (LET ((|l| (- (SPADCALL |sg| (|getShellEntry| $ 44))
+                (|getShellEntry| $ 6)))
+        (|h| (COND
+               ((SPADCALL |sg| (|getShellEntry| $ 45))
+                (- (SPADCALL |sg| (|getShellEntry| $ 46))
+                   (|getShellEntry| $ 6)))
+               ('T
+                (- (SPADCALL |s| (|getShellEntry| $ 47))
+                   (|getShellEntry| $ 6))))))
     (SEQ (COND
            ((OR (MINUSP |l|) (NOT (< |h| (QCSIZE |s|))))
             (EXIT (|error| "index out of bound"))))
diff --git a/src/algebra/strap/LSAGG-.lsp b/src/algebra/strap/LSAGG-.lsp
index eac3d76a..85d05973 100644
--- a/src/algebra/strap/LSAGG-.lsp
+++ b/src/algebra/strap/LSAGG-.lsp
@@ -318,8 +318,8 @@
 (DEFUN |LSAGG-;delete!;AUsA;11| (|x| |i| $)
   (PROG (|h| |t|)
     (RETURN
-      (LET* ((|l| (SPADCALL |i| (|getShellEntry| $ 46)))
-             (|m| (SPADCALL |x| (|getShellEntry| $ 33))))
+      (LET ((|l| (SPADCALL |i| (|getShellEntry| $ 46)))
+            (|m| (SPADCALL |x| (|getShellEntry| $ 33))))
         (COND
           ((< |l| |m|) (|error| "index out of range"))
           ('T
diff --git a/src/algebra/strap/OUTFORM.lsp b/src/algebra/strap/OUTFORM.lsp
index 6bfe294e..400131f1 100644
--- a/src/algebra/strap/OUTFORM.lsp
+++ b/src/algebra/strap/OUTFORM.lsp
@@ -657,7 +657,7 @@
   (CONS 'AGGSET |l|)) 
 
 (DEFUN |OUTFORM;blankSeparate;L$;35| (|l| $)
-  (LET* ((|c| 'CONCATB) (|l1| NIL))
+  (LET ((|c| 'CONCATB) (|l1| NIL))
     (SEQ (LET ((#0=#:G1555 (REVERSE |l|)))
            (LOOP
              (COND
diff --git a/src/algebra/strap/POLYCAT-.lsp b/src/algebra/strap/POLYCAT-.lsp
index 30873d70..439ed083 100644
--- a/src/algebra/strap/POLYCAT-.lsp
+++ b/src/algebra/strap/POLYCAT-.lsp
@@ -1074,8 +1074,8 @@
          1)) 
 
 (DEFUN |POLYCAT-;before?;2SB;38| (|p| |q| $)
-  (LET* ((|dp| (SPADCALL |p| (|getShellEntry| $ 75)))
-         (|dq| (SPADCALL |q| (|getShellEntry| $ 75))))
+  (LET ((|dp| (SPADCALL |p| (|getShellEntry| $ 75)))
+        (|dq| (SPADCALL |q| (|getShellEntry| $ 75))))
     (COND
       ((SPADCALL |dp| |dq| (|getShellEntry| $ 214))
        (SPADCALL (|spadConstant| $ 28)
diff --git a/src/algebra/strap/QFCAT-.lsp b/src/algebra/strap/QFCAT-.lsp
index 15cc7091..49aa6887 100644
--- a/src/algebra/strap/QFCAT-.lsp
+++ b/src/algebra/strap/QFCAT-.lsp
@@ -115,8 +115,8 @@
 (DEFUN |QFCAT-;characteristic;Nni;7| ($) (|spadConstant| $ 30)) 
 
 (DEFUN |QFCAT-;differentiate;AMA;8| (|x| |deriv| $)
-  (LET* ((|n| (SPADCALL |x| (|getShellEntry| $ 8)))
-         (|d| (SPADCALL |x| (|getShellEntry| $ 11))))
+  (LET ((|n| (SPADCALL |x| (|getShellEntry| $ 8)))
+        (|d| (SPADCALL |x| (|getShellEntry| $ 11))))
     (SPADCALL
         (SPADCALL
             (SPADCALL (SPADCALL |n| |deriv|) |d|