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The Koru Book

2120/2290 tests passing

CORE LANGUAGE / BASIC SYNTAX 24/25
CORE LANGUAGE / EVENTS FLOWS 39/41
CORE LANGUAGE / LITERALS 7/8
CORE LANGUAGE / TYPE SYSTEM 3/4
CORE LANGUAGE / CONTROL FLOW 37/38
MODULE SYSTEM / IMPORTS 26/32
MODULE SYSTEM / COMPTIME MIRROR 52/52
MODULE SYSTEM / NAMESPACES 2/2
MODULE SYSTEM / PACKAGES 10/11
MODULE SYSTEM / FILE LAYOUT 29/30
PARSER 17/17
COMPILER FEATURES / PARSER 274/283
COMPILER FEATURES / COMPILATION 31/35
COMPILER FEATURES / FLOW CHECKER 17/20
COMPILER FEATURES / CODEGEN 5/5
COMPILER FEATURES / EMITTER 15/15
COMPILER FEATURES / STD LIBRARY 3/3
COMPILER FEATURES / TEMPLATE ENGINE 9/9
COMPILER FEATURES / SUBFLOW 1/1
SYNTAX / STRUCT CONSTRUCTORS 2/2
ADVANCED FEATURES / COMPTIME 95/109
ADVANCED FEATURES / STDLIB 71/75
ADVANCED FEATURES / KEYWORD 5/5
ADVANCED FEATURES / PHANTOM TYPES 134/142
ADVANCED FEATURES / OBLIGATION STRESS 23/26
ADVANCED FEATURES / OBLIGATION MATRIX 13/13
ADVANCED FEATURES / TYPE SYSTEM 3/4
ADVANCED FEATURES / AUTO PROC 3/3
ADVANCED FEATURES / PATTERN BRANCHES 4/5
ADVANCED FEATURES / SUBFLOWS 26/28
ADVANCED FEATURES / OPTIONAL BRANCHES 17/18
ADVANCED FEATURES / TAPS OBSERVERS 12/14
ADVANCED FEATURES / INTERCEPTORS 0/4
ADVANCED FEATURES / PHANTOM TYPES 1/1
ADVANCED FEATURES / VARIANTS 14/21
ADVANCED FEATURES / TEMPLATING 2/4
ADVANCED FEATURES / KERNEL 49/51
ADVANCED FEATURES / TESTING 13/14
CONTROL FLOW 58/63
RUNTIME FEATURES 128/138
RUNTIME FEATURES / BUDGETED INTERPRETER 6/7
RUNTIME FEATURES / PURITY CHECKING 9/10
RUNTIME FEATURES / PERFORMANCE 3/20
RUNTIME FEATURES / COORDINATION 11/16
RUNTIME FEATURES / RUNTIME 30/36
RUNTIME FEATURES / RESOURCE BRIDGE 44/44
INTEGRATION TESTING / NEGATIVE TESTS 55/57
INTEGRATION TESTING / NEGATIVE TESTS / 020 parse errors 1/1
INTEGRATION TESTING / NEGATIVE TESTS / 034 type errors 1/1
INTEGRATION TESTING / BUG REPRODUCTION 3/3
INTEGRATION TESTING / VALIDATION 10/10
STDLIB / STRING 19/19
STDLIB / FMT 9/10
STDLIB / IO 6/6
STDLIB / REGEX 17/17
STDLIB / PARSER 20/20
STDLIB / JSON 1/1
STDLIB / SWITCH 4/4
STDLIB / FS 7/9
STDLIB / COLLECTIONS 29/32
STDLIB / LABELS 1/1
STDLIB / PROTO 25/25
STDLIB / FOREIGN 7/7
STDLIB / NESTED 4/4
STDLIB / NET 2/2
STDLIB / REFINE 35/35
STDLIB / INVARIANTS 2/2
STDLIB / ASSUMES 2/2
STDLIB / TODO 4/4
STDLIB / TRELLIS 5/7
STDLIB / STORE 254/274
STDLIB / STORE TREE 5/5
STDLIB / GRID 16/16
STDLIB / OOP 19/19
STDLIB / CHANNEL 31/35
NESTING SWEEP 37/38
EVENT GLOBBING 6/10
CHALLENGES 8/8
AOC 2015 40/44
THE WORLD 25/25
EXAMPLES SHOWCASE 1/1
EXAMPLES SHOWCASE / LANGUAGE SHOOTOUT 31/31
WATCHDOG SELFTEST 1/1
Learn / CORE LANGUAGE / TYPE SYSTEM

core language / type system

✓ 3 passing ○ 1 planned

Lessons

1 ✓ Passing
102 float type
2 ✓ Passing
103 bool type
3 ✓ Passing
142 nominal in pipeline
4 ○ Planned
143 signed runtime division — OWED: signed runtime `/` emits Zig `@divTrunc` (or equivalent), not bare `/`.
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