83% (25 / 30) bin/REPL.ml
93% (31 / 33) lib/ast.ml
68% (108 / 157) lib/interpreter.ml
96% (282 / 293) lib/parser.ml
98% (162 / 165) lib/tests.ml
95% (238 / 248) lib/typeInference.ml
67% (19 / 28) lib/utils.ml