1 files changed, 14 insertions, 14 deletions
diff --git a/papers/4.tex b/papers/4.tex
index c554976..02a19a2 100644
--- a/papers/4.tex
+++ b/papers/4.tex
@@ -80,7 +80,7 @@ logic is topic neutral, because a schema abstracts from the content of
 the sentence, only retaining the form of the sentence. For example, take
 the following sentence:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \item
   Pigeons wear vests and cats wear hats.
@@ -88,7 +88,7 @@ the following sentence:
 
 \noindent This sentence can be expressed using the following schema:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{1}
 \item
@@ -136,7 +136,7 @@ Therefore, I define formal validity to be the following: an argument is
 formally valid iff it has a form which has only valid instances. An
 example of a formally valid argument is:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{2}
 \item
@@ -148,7 +148,7 @@ described above. Given the use of quantifiers in (3), the schema of the
 argument is simply its first order formalisation (on the obvious
 formalisation key):
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{3}
@@ -199,7 +199,7 @@ valid. Materially valid arguments are arguments in which the validity of
 the argument is in part due to the meaning of the non-logical terms
 involved. An example of a materially valid argument is:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{4}
 \item
@@ -220,7 +220,7 @@ valid arguments. To establish the success of the interpretational
 account we must meet this objection. One example of a materially but not
 formally valid argument is (5) above, and another is:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{5}
 \item
@@ -235,7 +235,7 @@ interpretations of (5) and (6) for which the premises are true and the
 conclusion false. A formalisation of these arguments in first order
 logic reveals their logical form:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{6}
 \item
@@ -246,7 +246,7 @@ logic reveals their logical form:
 
 \noindent Another interpretation of each of these arguments demonstrates the point further:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{8}
 \item
@@ -351,7 +351,7 @@ this claim will be defended further.
 
 SPS applied to the argument (5) gives:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{10}
 \item
@@ -360,7 +360,7 @@ SPS applied to the argument (5) gives:
 
 \noindent This argument can be formalised as follows:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{11}
 \item
@@ -467,7 +467,7 @@ different arguments, I do not need to prove that the first argument is
 on any argument. If the premise ``all postmen are fathers'' is added to
 (9) then we have a new argument:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{12}
 \item
@@ -517,7 +517,7 @@ A counterexample to this argument has been pointed out to me.\footnote{By
   Owen Griffiths, in personal communication.} This is that if we take
 the argument:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{13}
 \item
@@ -528,7 +528,7 @@ the argument:
 student then puppies are cute'' is added as a suppressed premise to
 (14), then we get the new valid argument:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{14}
 \item
@@ -615,7 +615,7 @@ The final problem I shall explore in relation to SPS is the problem of
 modus ponens. A modus ponens is a deductive argument of the following
 form:
 
-\begin{enumerate}[leftmargin=42] 
+\begin{enumerate}[leftmargin=42pt] 
 \def\labelenumi{(\arabic{enumi})}
 \setcounter{enumi}{15}
 \item