--- freem/doc/freem.texi	2025/05/19 02:03:31	1.60
+++ freem/doc/freem.texi	2025/05/19 13:14:35	1.62
@@ -4,7 +4,7 @@
 @settitle The FreeM Manual
 
 @copying
-This manual is for FreeM, (version 0.65.1-rc0), which is a free software implementation of the M programming language.
+This manual is for FreeM, (version 0.65.1-rc1), which is a free software implementation of the M programming language.
 
 Print-optimized versions of this book are typeset in @emph{Computer Modern} by the author using the @emph{GNU Texinfo} tools.
 
@@ -19,7 +19,7 @@ Permission is granted to copy, distribut
 
 @title The FreeM Manual
 @subtitle @sc{The Official Manual of FreeM}
-@subtitle Version 0.65.1-rc0
+@subtitle Version 0.65.1-rc1
 @c@vskip 10pt
 @c@center @image{freem-logo-sm,,,,.png}
 @author Serena Willis
@@ -445,7 +445,7 @@ Attempting to start a FreeM interpreter
 The FreeM direct-mode environment is the mode entered when FreeM is invoked without the use of @option{-r @emph{<entryref>}} or @option{--routine=@emph{<entryref>}}:
 
 @example
-Coherent Logic Development FreeM version 0.65.1-rc0 (x86_64-pc-linux-gnu)
+Coherent Logic Development FreeM version 0.65.1-rc1 (x86_64-pc-linux-gnu)
 Copyright (C) 2014, 2020, 2021 Coherent Logic Development LLC
 
 
@@ -2660,7 +2660,7 @@ In the above @emph{inclusive} form, @cod
 @cartouche
 @quotation
 @emph{Note}
-The below @emph{argumentless} and @emph{exclusive} forms of @code{KSUBSCRIPTS} are not implemented in FreeM, as of version 0.65.1-rc0, but are planned for a future release.
+The below @emph{argumentless} and @emph{exclusive} forms of @code{KSUBSCRIPTS} are not implemented in FreeM, as of version 0.65.1-rc1, but are planned for a future release.
 @end quotation
 @end cartouche
 
@@ -2695,7 +2695,7 @@ In the above @emph{inclusive} form, @cod
 @cartouche
 @quotation
 @emph{Note}
-The below @emph{argumentless} and @emph{exclusive} forms of @code{KVALUE} are not implemented in FreeM, as of version 0.65.1-rc0, but are planned for a future release.
+The below @emph{argumentless} and @emph{exclusive} forms of @code{KVALUE} are not implemented in FreeM, as of version 0.65.1-rc1, but are planned for a future release.
 @end quotation
 @end cartouche
 
@@ -3537,6 +3537,16 @@ ZHALT
 @cindex commands, non-standard
 @emph{FreeM Extension}
 
+Inserts a line of M code into the currently-active routine buffer, provided the optional @emph{postcondition} is @emph{true} or omitted.
+
+@emph{Syntax}
+
+@example
+ZINSERT@emph{:postcondition} @emph{expr V mcode}[:@emph{label}]
+@end example
+
+Above, @emph{expr V mcode} is an expression returning a string giving M code. If @emph{label} is omitted, the code will be inserted at the insertion point, which is typically the end of the routine. Otherwise, the code will be inserted at the line immediately following @emph{label}.
+
 @node ZJOB
 @section ZJOB
 @cindex ZJOB
@@ -3641,6 +3651,24 @@ In its argumentless form, quits from @co
 @cindex commands, non-standard
 @emph{FreeM Extension}
 
+In argumentless form, removes all M code from the current routine buffer, provided the optional @emph{postcondition} is @emph{true} or omitted.
+
+@emph{Syntax}
+
+@example
+ZREMOVE@emph{:postcondition}
+@end example
+
+In argumented form, removes a subset of the current routine buffer, provided the optional @emph{postcondition} is @emph{true} or omitted.
+
+@emph{Syntax}
+
+@example
+ZREMOVE@emph{:postcondition} @emph{start}[:@emph{end}]
+@end example
+
+In the above syntax, @emph{start} and @emph{end} can be a tag in the current routine, or @code{*} to indicate the routine buffer insertion point (typically the end of the routine).
+
 @node ZSAVE
 @section ZSAVE
 @cindex ZSAVE