aboutsummaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
authorGravatar Maxime Dénès <mail@maximedenes.fr>2017-07-17 07:32:44 +0200
committerGravatar Maxime Dénès <mail@maximedenes.fr>2017-07-17 07:32:44 +0200
commite3c4da34f14b00d2b3feb087fcce1cebd8064064 (patch)
treed9f066b10b1b3b1129bf8bb53ffd5ed2f262e82f
parent7359b3e756e4472282c212b99fd7a1926a2fea47 (diff)
parent8f2c2a758f3d5e01238760be12c83d4ff08d5276 (diff)
Merge PR #865: RefMan-ext: fix some typos
-rw-r--r--doc/refman/RefMan-ext.tex18
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/refman/RefMan-ext.tex b/doc/refman/RefMan-ext.tex
index f338c3055..713f344cb 100644
--- a/doc/refman/RefMan-ext.tex
+++ b/doc/refman/RefMan-ext.tex
@@ -705,20 +705,20 @@ when the {\tt FunInd} library has been loaded via {\tt Require Import FunInd}:
This command can be seen as a generalization of {\tt Fixpoint}. It is actually
a wrapper for several ways of defining a function \emph{and other useful
related objects}, namely: an induction principle that reflects the
-recursive structure of the function (see \ref{FunInduction}), and its
+recursive structure of the function (see \ref{FunInduction}) and its
fixpoint equality.
The meaning of this
declaration is to define a function {\it ident}, similarly to {\tt
Fixpoint}. Like in {\tt Fixpoint}, the decreasing argument must be
-given (unless the function is not recursive), but it must not
-necessary be \emph{structurally} decreasing. The point of the {\tt
+given (unless the function is not recursive), but it might not
+necessarily be \emph{structurally} decreasing. The point of the {\tt
\{\}} annotation is to name the decreasing argument \emph{and} to
describe which kind of decreasing criteria must be used to ensure
termination of recursive calls.
-The {\tt Function} construction enjoys also the {\tt with} extension
+The {\tt Function} construction also enjoys the {\tt with} extension
to define mutually recursive definitions. However, this feature does
-not work for non structural recursive functions. % VRAI??
+not work for non structurally recursive functions. % VRAI??
See the documentation of {\tt functional induction}
(see Section~\ref{FunInduction}) and {\tt Functional Scheme}
@@ -749,7 +749,7 @@ Function plus (n m : nat) {struct n} : nat :=
\end{coq_example*}
\paragraph[Limitations]{Limitations\label{sec:Function-limitations}}
-\term$_0$ must be build as a \emph{pure pattern-matching tree}
+\term$_0$ must be built as a \emph{pure pattern-matching tree}
(\texttt{match...with}) with applications only \emph{at the end} of
each branch.
@@ -776,7 +776,7 @@ For now dependent cases are not treated for non structurally terminating functio
The generation of the graph relation \texttt{(R\_\ident)} used to
compute the induction scheme of \ident\ raised a typing error. Only
- the ident is defined, the induction scheme will not be generated.
+ the ident is defined; the induction scheme will not be generated.
This error happens generally when:
@@ -848,14 +848,14 @@ the following:
being the decreasing argument and \term$_1$ being a function
from type of \ident$_0$ to \texttt{nat} for which value on the
decreasing argument decreases (for the {\tt lt} order on {\tt
- nat}) at each recursive call of \term$_0$, parameters of the
+ nat}) at each recursive call of \term$_0$. Parameters of the
function are bound in \term$_0$;
\item {\tt \{wf} \term$_1$ \ident$_0${\tt\}} with \ident$_0$ being
the decreasing argument and \term$_1$ an ordering relation on
the type of \ident$_0$ (i.e. of type T$_{\ident_0}$
$\to$ T$_{\ident_0}$ $\to$ {\tt Prop}) for which
the decreasing argument decreases at each recursive call of
- \term$_0$. The order must be well founded. parameters of the
+ \term$_0$. The order must be well founded. Parameters of the
function are bound in \term$_0$.
\end{itemize}