shellcheck warnings

Author: msaladna

nvm-exec

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 SOURCE=${BASH_SOURCE[0]}
-test -L "$SOURCE" && SOURCE=`readlink "$SOURCE"`
+test -L "$SOURCE" && SOURCE=$(readlink "$SOURCE")
 DIR="$(command cd "$( dirname "$SOURCE" )" && pwd )"
 
 # shellcheck disable=SC1090

nvm.sh

@@ -3202,7 +3202,7 @@ nvm() {
         fi
       fi
       NVM_EXEC="$NVM_DIR/nvm-exec"
-      test ! -f "$NVM_EXEC" && NVM_EXEC=`dirname ${BASH_SOURCE[0]-}`/nvm-exec
+      test ! -f "$NVM_EXEC" && NVM_EXEC=$(dirname ${BASH_SOURCE[0]-})/nvm-exec
       NODE_VERSION="$VERSION" "$NVM_EXEC" "$@"
     ;;
     "ls" | "list" )