added aliases for using the tma-16

.bashrc

@@ -151,3 +151,7 @@ source ~/scripts/*.sh;
 
 # Get the weather.
 alias wthr="curl http://wttr.in/Lincoln?m"
+
+# Make it easier to use the TMA-16 and the assembler for it.
+alias tma16="$HOME/tma-16/tma-16-rs/target/release/tma-16-rs"
+alias tmasm="python3 ~/tma-16/tma_16_assembler.py"

proj.sh

@@ -14,7 +14,9 @@ proj() {
         if [[ -n $2 ]]; then
             # file handle for the project's language specified?
             if [[ -n $3 ]]; then
+                if [[ ! -d $2 ]]; then
                     mkdir $2;
+                fi
                 cd $2;
                 mkdir src;
                 mkdir doc;