// Numbas version: exam_results_page_options
{"name": "Randomly choose some LaTeX strings", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Randomly choose some LaTeX strings", "tags": [], "metadata": {"description": "<p>This shows how to define a list of LaTeX strings, and pick a couple of them at random to display.</p>\n<p>The \"JSON data\" type is used to define the available strings, so they're automatically marked as \"safe\" and curly braces aren't interpreted as variable substitution.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "<p>$\\var{latex(join(chosen_options,\", \"))}$</p>", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"options": {"name": "options", "group": "Ungrouped variables", "definition": "json_decode(safe(\"[\\n\\\"\\\\\\\\pi\\\",\\n\\\"e\\\",\\n\\\"\\\\\\\\frac{a}{b}\\\",\\n\\\"\\\\\\\\sqrt{2}\\\"\\n]\"))", "description": "<p>A collection of strings that might be chosen.</p>\n<p>This is defined as \"JSON data\" so that each string is automatically marked as \"safe\", and curly braces aren't interpreted as variable substitution.</p>", "templateType": "json", "can_override": false}, "chosen_options": {"name": "chosen_options", "group": "Ungrouped variables", "definition": "shuffle(options)[0..2]", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["options", "chosen_options"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}