--- freem/doc/freem.texi	2025/05/05 12:34:02	1.45
+++ freem/doc/freem.texi	2025/05/05 12:51:46	1.46
@@ -2011,7 +2011,6 @@ Identical to @ref{$TRANSLATE()}, except
 * !::                                   Run an external program or command.
 * !!::                                  Launch a subshell from FreeM direct mode.
 * ABLOCK::                              Increment the block counter for one or more event classes.
-* ASSERT::                              Raise error when a conditional expression evaluates @emph{false}.
 * ASTART::                              Enable asynchronous event handling for one or more event classes.
 * ASTOP::                               Disable asynchronous event handling for one or more event classes.
 * AUNBLOCK::                            Decrement the block counter for one or more event classes.
@@ -2043,6 +2042,7 @@ Identical to @ref{$TRANSLATE()}, except
 * VIEW::                                Modify FreeM internal parameters.
 * WRITE::                               Write output to current input/output device.
 * XECUTE::                              Interpret string as M code.
+* ZASSERT::                             Raise error when a conditional expression evaluates @emph{false}.
 * ZBREAK::                              Unknown.
 * ZCONST::                              Define a constant that cannot be altered after initial definition.
 * ZGO::                                 Unknown.
@@ -2182,41 +2182,6 @@ In its inclusive form, @code{ABLOCK} inc
 
 In its exclusive form, @code{ABLOCK} increments the block counters for all event classes @emph{except for} those named in the list, provided the optional @emph{postcondition} is either @emph{true} or omitted.
 
-@node ASSERT
-@section ASSERT
-@cindex ASSERT
-@cindex commands, ASSERT
-@cindex commands, debugging
-@cindex commands, implementation-specific
-@cindex commands, non-standard
-@emph{FreeM Extension}
-
-Triggers error @code{ASSERT} if the supplied truth-valued expression @emph{tvexpr} is @emph{false} (@emph{1} is @emph{true}, and @emph{0} is @emph{false}), and that the optional @emph{postcondition} evaluates to @emph{true} or is omitted.
-
-The @code{ASSERT} error is catchable whether using standard-style, FreeM-style, or DSM 2.0-style error processing.
-
-@emph{Syntax}
-
-@example
- ASSERT@emph{:postcondition} @emph{<tvexpr>}
-@end example
-
-@emph{Example}
-
-@example
-DEFAULT.USER> SET DEBUG=1
-
-
-DEFAULT.USER> ASSERT:DEBUG 1=1
-
-
-DEFAULT.USER> ASSERT:DEBUG 1=0
- 
- 
->> Error ZASSERT:  programmer assertion failed in SYSTEM::^%SYSINIT  [$STACK = 0]
->> ASSERT:DEBUG 1=0
-                   ^
-@end example
 
 @node ASTART
 @section ASTART
@@ -3353,6 +3318,42 @@ VIEW 133:@emph{tvexpr}
 @cindex XECUTE
 @cindex commands, XECUTE
 
+@node ZASSERT
+@section ZASSERT
+@cindex ZASSERT
+@cindex commands, ZASSERT
+@cindex commands, debugging
+@cindex commands, implementation-specific
+@cindex commands, non-standard
+@emph{FreeM Extension}
+
+Triggers error @code{ZASSERT} if the supplied truth-valued expression @emph{tvexpr} is @emph{false} (@emph{1} is @emph{true}, and @emph{0} is @emph{false}), and that the optional @emph{postcondition} evaluates to @emph{true} or is omitted.
+
+The @code{ZASSERT} error is catchable whether using standard-style, FreeM-style, or DSM 2.0-style error processing.
+
+@emph{Syntax}
+
+@example
+ ZASSERT@emph{:postcondition} @emph{<tvexpr>}
+@end example
+
+@emph{Example}
+
+@example
+DEFAULT.USER> SET DEBUG=1
+
+
+DEFAULT.USER> ZASSERT:DEBUG 1=1
+
+
+DEFAULT.USER> ZASSERT:DEBUG 1=0
+ 
+ 
+>> Error ZASSERT:  programmer assertion failed in SYSTEM::^%SYSINIT  [$STACK = 0]
+>> ZASSERT:DEBUG 1=0
+                   ^
+@end example
+
 @node ZBREAK
 @section ZBREAK
 @cindex ZBREAK
@@ -5681,7 +5682,7 @@ Raised when you attempt to use multiple
 Raised when attempts are made to set @code{$ECODE} to an invalid error code value. Obsolete and replaced by standard error code @code{M101}.
 
 @item @code{ZASSERT} - @emph{programmer assertion failed}
-Raised when an @code{ASSERT} expression's result is not true.
+Raised when an @code{ZASSERT} expression's result is not true.
 
 @item @code{ZUSERERR} - @emph{user-defined error}
 Raised when program code calls @code{THROW} with an error code argument for which the first character is @code{U}, or when @code{$ECODE} is set to an error code for which the first character is @code{U}.