Expanding to full if statements because the shorthand results in non-zero exit codes

nvm.sh

@@ -1470,17 +1470,25 @@ nvm() {
 
       if [ "_$VERSION" = '_system' ]; then
         if nvm_has_system_node && nvm deactivate >/dev/null 2>&1; then
-          [ $silent -ne 1 ] && echo "Now using system version of node: $(node -v 2>/dev/null)$(nvm_print_npm_version)"
+          if [ $silent -ne 1 ]; then
+            echo "Now using system version of node: $(node -v 2>/dev/null)$(nvm_print_npm_version)"
+          fi
           return
         elif nvm_has_system_iojs && nvm deactivate >/dev/null 2>&1; then
-          [ $silent -ne 1 ] && echo "Now using system version of io.js: $(iojs --version 2>/dev/null)$(nvm_print_npm_version)"
+          if [ $silent -ne 1 ]; then
+            echo "Now using system version of io.js: $(iojs --version 2>/dev/null)$(nvm_print_npm_version)"
+          fi
           return
         else
-          [ $silent -ne 1 ] && echo "System version of node not found." >&2
+          if [ $silent -ne 1 ]; then
+            echo "System version of node not found." >&2
+          fi
           return 127
         fi
       elif [ "_$VERSION" = "_∞" ]; then
-        [ $silent -ne 1 ] && echo "The alias \"$PROVIDED_VERSION\" leads to an infinite loop. Aborting." >&2
+        if [ $silent -ne 1 ]; then
+          echo "The alias \"$PROVIDED_VERSION\" leads to an infinite loop. Aborting." >&2
+        fi
         return 8
       fi
 
@@ -1517,9 +1525,13 @@ nvm() {
         command rm -f "$NVM_DIR/current" && ln -s "$NVM_VERSION_DIR" "$NVM_DIR/current"
       fi
       if nvm_is_iojs_version "$VERSION"; then
-        [ $silent -ne 1 ] && echo "Now using io.js $(nvm_strip_iojs_prefix "$VERSION")$(nvm_print_npm_version)"
+        if [ $silent -ne 1 ]; then
+          echo "Now using io.js $(nvm_strip_iojs_prefix "$VERSION")$(nvm_print_npm_version)"
+        fi
       else
-        [ $silent -ne 1 ] && echo "Now using node $VERSION$(nvm_print_npm_version)"
+        if [ $silent -ne 1 ]; then
+          echo "Now using node $VERSION$(nvm_print_npm_version)"
+        fi
       fi
     ;;
     "run" )