website/libs/handlebars.dev.js
function(paramSize, name) {
				var helper = this.setupHelper(paramSize, name);
				this.push(helper.name + ".call(" + helper.callParams + ")");
			}
function(paramSize, name) {
				var helper = this.setupHelper(paramSize, name);
				this.push(helper.name + ".call(" + helper.callParams + ")");
			}
[invokeKnownHelper]  On stack, before: hash, inverse, program, params..., ... On stack, after: result of helper invocation  This operation is used when the helper is known to exist, so a `helperMissing` fallback is not required.