src/main/java/org/ucmtwine/proxy/ScriptProxy.java
public Integer getVariableReturnType(Method m) {
    if (m.getReturnType() == Boolean.class || m.getReturnType() == boolean.class) {
      return RETURN_BOOLEAN;
    }
    return RETURN_STRING;
  }
public Integer getVariableReturnType(Method m) {
    if (m.getReturnType() == Boolean.class || m.getReturnType() == boolean.class) {
      return RETURN_BOOLEAN;
    }
    return RETURN_STRING;
  }
Get idoc variable type (limited to string or conditional).

@param m
@return