Improved consistency of function names

src/exprash.sh

@@ -160,29 +160,29 @@ function hasParam() {
 
 # $1: key
 # $2: (optional) index for accessing array parameters
-function queryGet() {
+function query() {
   _multiGet _exprashQuery "$1" "$2"
 }
 # $1: key
-function queryHas() {
+function hasQuery() {
   _multiHas _exprashQuery "$1"
 }
 # $1: key
-function queryLen() {
+function lenQuery() {
   _multiLen _exprashQuery "$1"
 }
 
 # $1: key
 # $2: (optional) index for accessing array parameters
-function bodyGet() {
+function body() {
   _multiGet _exprashBody "$1" "$2"
 }
 # $1: key
-function bodyHas() {
+function hasBody() {
   _multiHas _exprashBody "$1"
 }
 # $1: key
-function bodyLen() {
+function lenBody() {
   _multiLen _exprashBody "$1"
 }