function checkParams(node){var variables=context.getDeclaredVariables(node);for(var i=0;i<variables.length;++i){var variable=variables[i];// Checks and reports duplications.
var defs=variable.defs.filter(isParameter);if(defs.length>=2){context.report({node:node,message:"Duplicate param '{{name}}'.",data:{name:variable.name}});}}}//--------------------------------------------------------------------------
Determines if a given node has duplicate parameters.
@param {ASTNode} node The node to check.
@returns {void}
@private