Move TM to L; change I/ file names

TM->L saves 3b
changing I/ filenames to include the output extension before the input extension
saves 4 bytes, and it's more flexible: it can output any type of files now.

unk

@@ -1,7 +1,7 @@
 #!/bin/sh -e
 alias c=cat q=test e=echo
 rm -rf O;mkdir -p O
-q -f TM||e '`<$F`'>TM
+q -f L||e '`c $F`'>L
 q -d S&&cp -r S O/
 X(){ eval "$(e 'c<<ZZ';c "$@";e;e ZZ)";}
 for F in I/*;do
@@ -9,5 +9,5 @@ q -f "$F"&& (e $F
 N="${F#I/}"
 T(){ sed 1q "$F";}
 B(){ sed 1d "$F";}
-X TM>"O/${N%%.*}.htm")
+X L>"O/${N%.*}")
 done