demo/amd/rjs/output/unified/plain-precompiled-build.js
function ambiguousBlockValue() {
	    // We're being a bit cheeky and reusing the options value from the prior exec
	    var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'),
	        params = [this.contextName(0)];
	    this.setupHelperArgs('', 0, params, true);

	    this.flushInline();

	    var current = this.topStack();
	    params.splice(1, 0, current);

	    this.pushSource(['if (!', this.lastHelper, ') { ', current, ' = ', this.source.functionCall(blockHelperMissing, 'call', params), '}']);
	  }
function ambiguousBlockValue() {
	    // We're being a bit cheeky and reusing the options value from the prior exec
	    var blockHelperMissing = this.aliasable('helpers.blockHelperMissing'),
	        params = [this.contextName(0)];
	    this.setupHelperArgs('', 0, params, true);

	    this.flushInline();

	    var current = this.topStack();
	    params.splice(1, 0, current);

	    this.pushSource(['if (!', this.lastHelper, ') { ', current, ' = ', this.source.functionCall(blockHelperMissing, 'call', params), '}']);
	  }
[ambiguousBlockValue]  On stack, before: hash, inverse, program, value Compiler value, before: lastHelper=value of last found helper, if any On stack, after, if no lastHelper: same as [blockValue] On stack, after, if lastHelper: value